{"title":"Exterior Vents","description":"","products":[{"product_id":"qbp891117","title":"Perko 0870 Cowl Ventilator, 3 in Duct, Chrome-Plated Zinc Alloy","description":"\u003ch6\u003eOverview\u003c\/h6\u003e\u003cp\u003eThe Perko 0870DP0CHR is a cowl ventilator for boats that use a 3 inch duct run to move air into cabins, lockers, and other enclosed spaces on board. It pairs a chrome-plated zinc alloy cowl with a black PERKO-KOTE base, and the duct threads directly into the neck so hose clamps are not required.\u003c\/p\u003e\u003cp\u003eThe cowl opening measures 7-1\/3 square inches, giving you a clear sense of airflow capacity when you are matching it to an existing vent line or planning a new installation. Overall size is 5-1\/8 inches long, 4 inches wide, and 3-7\/8 inches high, with mounting sized for #10 screws.\u003c\/p\u003e\u003cp\u003eThis is a straightforward exterior vent for boat owners who want a clean finished look and a direct threaded connection to 3 inch ducting. It makes the most sense where space is limited and where a low-profile ventilator with simple mechanical installation fits the layout of the boat.\u003c\/p\u003e\u003ch6\u003eKey features\u003c\/h6\u003e\u003cul\u003e\n\u003cli\u003e3 inch duct threads into the ventilator neck, so no hose clamps are needed at the connection point\u003c\/li\u003e\n\u003cli\u003eChrome-plated zinc alloy cowl with a black PERKO-KOTE base\u003c\/li\u003e\n\u003cli\u003e7-1\/3 square inch cowl opening for air movement through enclosed areas on board\u003c\/li\u003e\n\u003cli\u003eCompact footprint at 5-1\/8 inches long by 4 inches wide and 3-7\/8 inches high\u003c\/li\u003e\n\u003cli\u003eMounting sized for #10 fasteners, which helps when replacing an existing vent or laying out a new install\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch6\u003eInstallation and setup\u003c\/h6\u003e\u003cp\u003eThis ventilator is best matched to a boat that already uses 3 inch ducting or has room to route a 3 inch line behind the mounting surface. Because the duct threads into the neck, installation is cleaner than a clamp-on connection and can be easier to service later if the vent line needs to be removed.\u003c\/p\u003e\u003cp\u003eBefore cutting or replacing a mounting location, it is worth checking the overall footprint and the screw pattern area against the surface available on deck structures, cabin sides, or locker faces. The listed dimensions also help confirm clearance where the cowl needs to sit without interfering with rails, canvas, or other hardware nearby.\u003c\/p\u003e\u003ch6\u003eCompatibility and fit\u003c\/h6\u003e\u003cp\u003eThis model is a good fit for boats that need passive ventilation rather than powered airflow and already have a suitable path for 3 inch ducting. It suits refit work where the buyer is comparing vent size, mounting space, and connection style rather than shopping by appearance alone.\u003c\/p\u003e\u003cp\u003eFor owners replacing an older cowl vent, the main checkpoints are duct diameter, overall outside dimensions, and the use of #10 mounting screws. Those details matter more than category labels because they determine whether the unit will drop into the space cleanly and connect to the existing ventilation run without extra adapters.\u003c\/p\u003e","brand":"Perko","offers":[{"title":"Default Title","offer_id":52023092773045,"sku":"QBP891117","price":61.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1330340_qbp891117.jpg?v=1780191707"},{"product_id":"qbp262012","title":"Perko Cowl Ventilator, 3 in Duct, Chrome-Plated Zinc Alloy, Black Polymer Base","description":"\u003ch6\u003eOverview\u003c\/h6\u003e\u003cp\u003eThe Perko 1312DP0CHR is a cowl ventilator for passive airflow through a 3\" duct on a boat. It uses a chrome plated zinc alloy cowl with a black polymer base, and the vent opening measures 8 square inches in a compact housing that is 5-3\/4\" long, 4-3\/8\" wide, and 2-5\/8\" high.\u003c\/p\u003e\u003cp\u003eThe 3\" duct threads into the ventilator neck, so hose clamps are not required at that connection. This makes it a straightforward choice for cabins, lockers, and other enclosed spaces where you want fresh air moving through the boat without adding powered ventilation.\u003c\/p\u003e\u003ch6\u003eKey features\u003c\/h6\u003e\u003cul\u003e\n\u003cli\u003eChrome plated zinc alloy cowl with black polymer base\u003c\/li\u003e\n\u003cli\u003eFits 3\" ducting, with the duct threading directly into the neck\u003c\/li\u003e\n\u003cli\u003eHose clamps are not required at the duct connection\u003c\/li\u003e\n\u003cli\u003e8 square inch cowl opening for passive ventilation\u003c\/li\u003e\n\u003cli\u003eCompact overall size of 5-3\/4\" x 4-3\/8\" x 2-5\/8\"\u003c\/li\u003e\n\u003cli\u003eInstalls through a 3-1\/2\" round cutout\u003c\/li\u003e\n\u003cli\u003eMounts with four #8 screws or bolts\u003c\/li\u003e\n\u003cli\u003eVentilator top secures to the base with the supplied 8-32 x 3\/8\" stainless steel screw\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch6\u003eInstallation and fit\u003c\/h6\u003e\u003cp\u003eInstallation calls for a 3-1\/2\" round hole through the mounting surface and enough clearance below for a 3\" duct run. The base fastens with four #8 screws or bolts, so it is best suited to a flat mounting area where the fasteners and duct can be set cleanly.\u003c\/p\u003e\u003cp\u003eThe top section inserts into the forward part of the base at about a 45 degree angle before the rear is lowered into place and secured. That gives the vent a tidy finished look once installed and keeps the assembly mechanically simple.\u003c\/p\u003e\u003ch6\u003eUse on board\u003c\/h6\u003e\u003cp\u003eThis vent is a good match for boat owners adding passive ventilation to a cabin, locker, or similar enclosed space where a compact footprint matters. It also suits refit work where an existing 3\" duct run is already in place or where you want a threaded duct connection instead of a clamp-on hose joint.\u003c\/p\u003e","brand":"Perko","offers":[{"title":"Default Title","offer_id":52023092805813,"sku":"QBP262012","price":50.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1330341_qbp262012.jpg?v=1780191707"},{"product_id":"qbp505228","title":"Perko Clam Shell Ventilator, Polished Stainless Steel","description":"\u003ch6\u003eOverview\u003c\/h6\u003e\u003cp\u003eThe Perko 0315 is a polished stainless steel clam shell ventilator for covering and protecting small ventilation openings on boats. Its low-profile shell shape helps shield an opening from direct spray while still allowing air to pass through, making it useful on decks, cabins, lockers, transoms, and other exterior areas where a clean metal vent cover is needed.\u003c\/p\u003e\u003cp\u003eThis ventilator is offered in two base sizes: 1-5\/8 x 1-1\/2 inch with a 7\/16 inch opening height and 7\/8 inch opening width, and 2 x 2 inch with a 9\/16 inch opening height and 1-7\/8 inch opening width. The polished stainless steel finish suits visible installations where corrosion resistance and a neat appearance matter in a saltwater setting.\u003c\/p\u003e\u003ch6\u003eKey features\u003c\/h6\u003e\u003cul\u003e\n\u003cli\u003ePolished stainless steel construction for exposed marine locations where the vent cover may see salt air, spray, sun, and routine washdowns.\u003c\/li\u003e\n\u003cli\u003eClam shell shape helps cover small air openings, cable exits, or similar cutouts while keeping the installation low on the surface.\u003c\/li\u003e\n\u003cli\u003eAvailable in two base sizes so the cover can be matched to the opening and surrounding mounting area.\u003c\/li\u003e\n\u003cli\u003eOpening dimensions are specified for fit checks before drilling or replacing an existing clam shell vent.\u003c\/li\u003e\n\u003cli\u003eUses common marine screw sizes, with #4 screws for the smaller version and #6 screws for the larger version.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch6\u003eVariants\u003c\/h6\u003e\u003cp\u003eThis product is offered in two stainless steel configurations that differ by base size, opening size, and screw size.\u003c\/p\u003e\u003cp\u003eBoth variants share the same polished stainless steel clam shell style, so the main decision is the footprint needed for the opening and the available mounting space.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0315DP1STS, Dimensions Base 1-5\/8 x 1-1\/2-Inch. This smaller footprint has a 7\/16 inch opening height, 7\/8 inch opening width, and uses #4 screws, making it suited to tighter exterior mounting areas.\u003c\/li\u003e\n\u003cli\u003e0315DP2STS, Dimensions Base 2x2-Inch. This larger footprint has a 9\/16 inch opening height, 1-7\/8 inch opening width, and uses #6 screws, giving more coverage where the cutout or surface area calls for it.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch6\u003eInstallation and fit\u003c\/h6\u003e\u003cp\u003eBefore installation, compare the base dimensions and opening dimensions with the existing cutout or planned vent location. The shell should cover the opening fully while leaving enough flat surface around it for the fasteners to seat properly.\u003c\/p\u003e\u003cp\u003eFor exterior use, mount the ventilator with the opening oriented to reduce direct water entry based on the boat location and airflow path. Bedding the fastener holes and contact surface with a suitable marine sealant helps protect the deck, cabin side, or transom surface from water intrusion.\u003c\/p\u003e\u003ch6\u003eUse cases on board\u003c\/h6\u003e\u003cp\u003eThis vent cover is a practical match for small ventilation points on lockers, cabin panels, cockpit areas, and other exterior surfaces where a simple stainless cover is preferred over plastic or painted hardware. It also works well for replacement jobs where the existing clam shell vent footprint matches one of the listed sizes.\u003c\/p\u003e","brand":"Perko","offers":[{"title":"1-5\/8 x 1-1\/2-Inch","offer_id":52023137239221,"sku":"QBP505228-V6","price":9.64,"currency_code":"USD","in_stock":false},{"title":"2x2-Inch","offer_id":52023137271989,"sku":"QBP505228-V1","price":13.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1334587_qbp505228.jpg?v=1780191771"},{"product_id":"qbp265387","title":"Sea-Dog - Cowl Vent - Base - 3\" Hose, Stainless Steel","description":"\u003ch4\u003eBreathe Easy: Stainless Steel Cowl Vent with Base\u003c\/h4\u003e \u003cp\u003eEnhance your marine experience with the Sea-Dog Stainless Steel Cowl Vent with Base, designed specifically for bringing fresh air below decks. This essential ventilation solution captures air from the top deck and directs it into the cabin or interior spaces of your boat, ensuring a comfortable environment even during the warmest seasons. Made from high-quality stamped 304 stainless steel and featuring a durable black plastic base, this cowl vent is not only functional but also adds a touch of elegance to your vessel's exterior. It's compatible with 3” ventilation hoses and requires four #8 or #10 FH fasteners for installation, providing a secure and seamless fit to your boat's deck.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eStamped 304 stainless steel construction for durability and corrosion resistance\u003c\/li\u003e \u003cli\u003eBlack plastic base enhances stability and adds a sleek look\u003c\/li\u003e \u003cli\u003eDesigned for use with 3” ventilation hoses for optimal airflow\u003c\/li\u003e \u003cli\u003eEfficiently directs fresh air into the boat’s cabin or interior\u003c\/li\u003e \u003cli\u003eEasy to install with four #8 or #10 FH fasteners (not included)\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eTechnical Elegance: Engineered for Performance\u003c\/h4\u003e \u003cp\u003eDig deeper into the features that set the Stainless Steel Cowl Vent apart from ordinary vents. Its design is not only practical for air circulation but also aesthetically pleasing, complementing the sleek lines of any maritime vessel.\u003c\/p\u003e \u003ch4\u003eVentilation Dimensions: Perfectly Sized for Marine Use\u003c\/h4\u003e \u003cp\u003eThis cowl vent is perfectly sized for marine applications, designed to fit 3” hoses, making it a versatile choice for a wide range of boats. Its dimensions ensure that it does not overpower the aesthetic of your boat while providing efficient ventilation.\u003c\/p\u003e \u003ch4\u003eStainless Finish: Lasting Beauty and Function\u003c\/h4\u003e \u003cp\u003eThe 304 stainless steel finish guarantees that this vent will withstand the harsh marine environment, offering both beauty and function for years to come. The black plastic base provides a contrast that is both visually appealing and functional, ensuring stability and durability.\u003c\/p\u003e","brand":"Sea-Dog","offers":[{"title":"Default Title","offer_id":52023313399989,"sku":"QBP265387","price":73.45,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1213748_qbp265387.jpg?v=1763253296"},{"product_id":"qbp168368","title":"Sea-Dog - Cowl Vent - Stainless Steel","description":"\u003ch4\u003eBreathe Easy: Stainless Steel Cowl Vent with Base\u003c\/h4\u003e \u003cp\u003eEnhance your marine experience with the Sea-Dog Stainless Steel Cowl Vent with Base, designed specifically for bringing fresh air below decks. This essential ventilation solution captures air from the top deck and directs it into the cabin or interior spaces of your boat, ensuring a comfortable environment even during the warmest seasons. Made from high-quality stamped 304 stainless steel and featuring a durable black plastic base, this cowl vent is not only functional but also adds a touch of elegance to your vessel's exterior. It's compatible with 3” ventilation hoses and requires four #8 or #10 FH fasteners for installation, providing a secure and seamless fit to your boat's deck.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eStamped 304 stainless steel construction for durability and corrosion resistance\u003c\/li\u003e \u003cli\u003eBlack plastic base enhances stability and adds a sleek look\u003c\/li\u003e \u003cli\u003eDesigned for use with 3” ventilation hoses for optimal airflow\u003c\/li\u003e \u003cli\u003eEfficiently directs fresh air into the boat’s cabin or interior\u003c\/li\u003e \u003cli\u003eEasy to install with four #8 or #10 FH fasteners (not included)\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eTechnical Elegance: Engineered for Performance\u003c\/h4\u003e \u003cp\u003eDig deeper into the features that set the Stainless Steel Cowl Vent apart from ordinary vents. Its design is not only practical for air circulation but also aesthetically pleasing, complementing the sleek lines of any maritime vessel.\u003c\/p\u003e \u003ch4\u003eVentilation Dimensions: Perfectly Sized for Marine Use\u003c\/h4\u003e \u003cp\u003eThis cowl vent is perfectly sized for marine applications, designed to fit 3” hoses, making it a versatile choice for a wide range of boats. Its dimensions ensure that it does not overpower the aesthetic of your boat while providing efficient ventilation.\u003c\/p\u003e \u003ch4\u003eStainless Finish: Lasting Beauty and Function\u003c\/h4\u003e \u003cp\u003eThe 304 stainless steel finish guarantees that this vent will withstand the harsh marine environment, offering both beauty and function for years to come. The black plastic base provides a contrast that is both visually appealing and functional, ensuring stability and durability.\u003c\/p\u003e","brand":"Sea-Dog","offers":[{"title":"Default Title","offer_id":52023313432757,"sku":"QBP168368","price":61.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1213749_qbp168368.jpg?v=1763253297"},{"product_id":"qbp164036","title":"Sea-Dog - Louvered Vent - Oval, 9-1\/8\" x 4-5\/8\", Stainless Steel","description":"\u003ch4\u003eFresh Breeze Ahead: Stainless Steel Louvered Vent\u003c\/h4\u003e \u003cp\u003eIntroducing the Sea-Dog Stainless Steel Louvered Vent - Oval, measuring 9-1\/8\" x 4-5\/8\", a sleek and durable solution to ensure continuous air circulation in marine environments. Crafted from corrosion-resistant stamped 304 stainless steel, this vent is designed to withstand the harsh conditions at sea, promoting air flow to prevent the buildup of mold, mildew, and unpleasant odors. Ideal for use in cabin doors, lockers, dock boxes, and more, its oval shape and elegant design add a touch of sophistication while fulfilling essential ventilation needs. Installation is straightforward, requiring six #6 RH fasteners (not included), ensuring a secure fit wherever you choose to place it.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCorrosion-resistant stamped 304 stainless steel for durability\u003c\/li\u003e \u003cli\u003eOval shape measuring 9-1\/8\" x 4-5\/8\" for optimal air flow\u003c\/li\u003e \u003cli\u003ePrevents mold, mildew, and odors with continuous ventilation\u003c\/li\u003e \u003cli\u003eEasy to install on cabin doors, lockers, dock boxes, and more\u003c\/li\u003e \u003cli\u003eRequires six #6 RH fasteners (not included) for a secure installation\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eTechnical Elegance: Engineered for Ventilation\u003c\/h4\u003e \u003cp\u003eDelve deeper into the technical specifications that make the Stainless Steel Louvered Vent an indispensable addition to your marine setup. Its design not only ensures effective air circulation but also contributes to the overall aesthetic of your vessel.\u003c\/p\u003e \u003ch4\u003ePerfect Dimensions for Marine Use\u003c\/h4\u003e \u003cp\u003eThe vent's oval dimensions have been carefully chosen to provide maximum ventilation efficiency without compromising on style. Its size is perfect for a variety of marine applications, offering a blend of functionality and visual appeal.\u003c\/p\u003e \u003ch4\u003eStainless Finish: Lasting Performance\u003c\/h4\u003e \u003cp\u003eThe 304 stainless steel finish guarantees that this vent will not only stand up to the marine environment but will do so with style. The material's natural resistance to corrosion ensures that your vent remains a part of your vessel's ventilation system for years to come.\u003c\/p\u003e","brand":"Sea-Dog","offers":[{"title":"Default Title","offer_id":52023313957045,"sku":"QBP164036","price":30.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1213752_qbp164036.jpg?v=1763253299"},{"product_id":"qbp717932","title":"Sea-Dog - Clam Shell Vent - Stainless Steel","description":"\u003ch4\u003eCompact Elegance: Mini Stainless Steel Clam Shell Vent\u003c\/h4\u003e \u003cp\u003eEnhance your vessel's ventilation with the Sea-Dog Mini Stainless Steel Clam Shell Vent, designed for superior splash protection and airflow. This mini ventilator is perfect for covering vent holes, securing wires and cables, or enclosing blower-exhaust hose openings. Made from corrosion-resistant 304 stamped stainless steel, it's a durable solution for both cabin ventilation and external applications. Its compact design ensures it won't interfere with crew movement or snag lines, making it an ideal choice for sailors who prioritize both functionality and sleek design.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMade from corrosion-resistant 304 stamped stainless steel for longevity\u003c\/li\u003e \u003cli\u003eProvides splash protection for vent holes, wires, and cable runs\u003c\/li\u003e \u003cli\u003eCompact design prevents interference with lines or crew activities\u003c\/li\u003e \u003cli\u003eEasy installation with pre-drilled holes for #6 RH fasteners (not included)\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eEnhanced Ventilation with Sleek Design\u003c\/h4\u003e \u003cp\u003eDiscover how the Sea-Dog Mini Stainless Steel Clam Shell Vent merges discreet functionality with nautical elegance, offering efficient ventilation without compromising on aesthetics.\u003c\/p\u003e \u003ch4\u003eTechnical Excellence in Marine Ventilation\u003c\/h4\u003e \u003cp\u003eExplore the detailed craftsmanship and specifications that make our Mini Clam Shell Vent a must-have for marine enthusiasts:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaterial: Durable 304 stamped stainless steel\u003c\/li\u003e \u003cli\u003eInstallation: Pre-drilled for five #6 RH fasteners (not included)\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eVentilation Solutions for Every Vessel\u003c\/h4\u003e \u003cp\u003eOur range of Clam Shell Vents caters to various needs and sizes, ensuring you find the perfect fit for your vessel:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e331335-1 Mini for compact, discreet ventilation\u003c\/li\u003e \u003cli\u003e331340-1 Small for slightly larger applications requiring more airflow\u003c\/li\u003e \u003cli\u003e331350-1 Large for maximum ventilation needs\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThe Sea-Dog Mini Stainless Steel Clam Shell Vent stands out as a blend of durability, efficiency, and sleek design, ensuring optimal ventilation and protection for your marine adventures.\u003c\/p\u003e","brand":"Sea-Dog","offers":[{"title":"Mini","offer_id":52023455547573,"sku":"QBP717932-V7","price":41.05,"currency_code":"USD","in_stock":true},{"title":"Small","offer_id":52023455580341,"sku":"QBP717932-V3","price":65.15,"currency_code":"USD","in_stock":false},{"title":"Large","offer_id":52023455613109,"sku":"QBP717932-V2","price":72.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1217234_qbp717932.jpg?v=1763254883"},{"product_id":"qbp717950","title":"Sea-Dog - Midget Vent - Stainless Steel","description":"\u003ch4\u003eCompact Elegance: Mini Stainless Steel Clam Shell Vent\u003c\/h4\u003e \u003cp\u003eEnhance your vessel's ventilation with the Sea-Dog Mini Stainless Steel Clam Shell Vent, designed for superior splash protection and airflow. This mini ventilator is perfect for covering vent holes, securing wires and cables, or enclosing blower-exhaust hose openings. Made from corrosion-resistant 304 stamped stainless steel, it's a durable solution for both cabin ventilation and external applications. Its compact design ensures it won't interfere with crew movement or snag lines, making it an ideal choice for sailors who prioritize both functionality and sleek design.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMade from corrosion-resistant 304 stamped stainless steel for longevity\u003c\/li\u003e \u003cli\u003eProvides splash protection for vent holes, wires, and cable runs\u003c\/li\u003e \u003cli\u003eCompact design prevents interference with lines or crew activities\u003c\/li\u003e \u003cli\u003eEasy installation with pre-drilled holes for #6 RH fasteners (not included)\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eEnhanced Ventilation with Sleek Design\u003c\/h4\u003e \u003cp\u003eDiscover how the Sea-Dog Mini Stainless Steel Clam Shell Vent merges discreet functionality with nautical elegance, offering efficient ventilation without compromising on aesthetics.\u003c\/p\u003e \u003ch4\u003eTechnical Excellence in Marine Ventilation\u003c\/h4\u003e \u003cp\u003eExplore the detailed craftsmanship and specifications that make our Mini Clam Shell Vent a must-have for marine enthusiasts:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaterial: Durable 304 stamped stainless steel\u003c\/li\u003e \u003cli\u003eInstallation: Pre-drilled for five #6 RH fasteners (not included)\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eVentilation Solutions for Every Vessel\u003c\/h4\u003e \u003cp\u003eOur range of Clam Shell Vents caters to various needs and sizes, ensuring you find the perfect fit for your vessel:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e331335-1 Mini for compact, discreet ventilation\u003c\/li\u003e \u003cli\u003e331340-1 Small for slightly larger applications requiring more airflow\u003c\/li\u003e \u003cli\u003e331350-1 Large for maximum ventilation needs\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThe Sea-Dog Mini Stainless Steel Clam Shell Vent stands out as a blend of durability, efficiency, and sleek design, ensuring optimal ventilation and protection for your marine adventures.\u003c\/p\u003e","brand":"Sea-Dog","offers":[{"title":"Small","offer_id":52023455645877,"sku":"QBP717950-V8","price":4.25,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":52023455678645,"sku":"QBP717950-V9","price":4.65,"currency_code":"USD","in_stock":true},{"title":"Heavy Duty","offer_id":52023455711413,"sku":"QBP717950-V3","price":12.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1217237_qbp717950.jpg?v=1763254884"},{"product_id":"qbp718292","title":"Sea-Dog - Louvered Vent - Stainless Steel","description":"\u003ch4\u003eEfficient Ventilation with Sleek Stainless Steel Louvered Vent\u003c\/h4\u003e \u003cp\u003eEnhance the air quality on your vessel with the Sea-Dog Stainless Steel Louvered Vent, a practical solution designed to promote optimal air circulation. Ideal for cabin doors, lockers, and dock boxes, this vent combats the build-up of mold, mildew, and unpleasant odors, ensuring a fresher environment aboard. Constructed from corrosion-resistant stamped 304 stainless steel, it promises durability and performance in marine conditions. Installation is straightforward, requiring only six #6 RH fasteners (not included).\u003c\/p\u003e \u003cul\u003e \u003cli\u003eConstructed from corrosion-resistant 304 stainless steel for longevity and reliability\u003c\/li\u003e \u003cli\u003eDesigned to promote air circulation, preventing mold, mildew, and unpleasant odors\u003c\/li\u003e \u003cli\u003eEasy installation with pre-drilled holes for #6 RH fasteners (not included)\u003c\/li\u003e \u003cli\u003eIdeal for cabin doors, lockers, dock boxes, and more to maintain a fresh environment\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eUncompromising Quality for Marine Ventilation\u003c\/h4\u003e \u003cp\u003eDiscover the technical excellence that sets our Stainless Steel Louvered Vent apart, ensuring efficient airflow and resistance against harsh marine conditions.\u003c\/p\u003e \u003ch4\u003eSpecifications for Optimized Performance\u003c\/h4\u003e \u003cp\u003eDelve into the detailed specifications of our louvered vent, crafted for both functionality and aesthetic appeal:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaterial: Stamped 304 stainless steel for superior corrosion resistance\u003c\/li\u003e \u003cli\u003eMounting: Easy installation with six #6 RH fasteners (not included)\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eVariety for Customized Ventilation Solutions\u003c\/h4\u003e \u003cp\u003eOur collection of Stainless Steel Louvered Vents offers a range of sizes to fit various applications and preferences, ensuring the right fit for your vessel:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e331380-1: Compact 5\"\" x 2-5\/8\"\" design for targeted ventilation\u003c\/li\u003e \u003cli\u003e331390-1: Medium 5\"\" x 4-5\/8\"\" option for enhanced airflow\u003c\/li\u003e \u003cli\u003e331400-1: Large 9-1\/8\"\" x 4-5\/8\"\" vent for substantial ventilation needs\u003c\/li\u003e \u003cli\u003e331410-1: Extended 5\"\" x 9\"\" model for maximum air circulation\u003c\/li\u003e \u003cli\u003e331424-1 \u0026amp; 331425-1: Versatile 4\"\" and 5\"\" rounds for various applications\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThe Sea-Dog Stainless Steel Louvered Vent stands as a testament to superior ventilation technology, blending form and function seamlessly for your marine environment.\u003c\/p\u003e","brand":"Sea-Dog","offers":[{"title":"5\" x 2-5\/8\"","offer_id":52023455744181,"sku":"QBP718292-V2","price":9.35,"currency_code":"USD","in_stock":true},{"title":"5\" x 4-5\/8\"","offer_id":52023455776949,"sku":"QBP718292-V8","price":13.36,"currency_code":"USD","in_stock":false},{"title":"9-1\/8\" x 4-5\/8\"","offer_id":52023455809717,"sku":"QBP718292-V0","price":22.85,"currency_code":"USD","in_stock":true},{"title":"5\" x 9\"","offer_id":52023455842485,"sku":"QBP718292-V1","price":23.75,"currency_code":"USD","in_stock":true},{"title":"4\"","offer_id":52023455875253,"sku":"QBP718292-V6","price":8.95,"currency_code":"USD","in_stock":true},{"title":"5\"","offer_id":52023455908021,"sku":"QBP718292-V3","price":12.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1217240_qbp718292.jpg?v=1763254885"},{"product_id":"qbp467615","title":"Attwood Marine Cowl Ventilator, 3 in ID Hose, Chrome-Plated ZAMAK","description":"\u003ch6\u003eOverview\u003c\/h6\u003e\u003cp\u003eThe Attwood Marine 1364A3 is a hull-mounted cowl ventilator for 3\" I.D. wire-supported ventilation hose. It uses a chrome-plated die-cast Perma-Plate® ZAMAK cowl with a non-corrosive plastic hose flange, and the outer body measures 5-5\/16\" wide x 6\" long x 2-1\/4\" high.\u003c\/p\u003e\u003cp\u003eThis vent can be used as either an intake or an exhaust point and meets ABYC H-2 cross-sectional area requirements. The neck extends 1\" below deck, and the hose connection is arranged so the ducting twists into the bottom to form a raised water barrier, which is useful in compartments that need steady passive airflow without opening the hull to a straight water path.\u003c\/p\u003e\u003cp\u003eIt is a straightforward fit for boats already set up around 3\" ventilation ducting, including bilge ventilation runs, enclosed lockers, and below-deck spaces where air needs to move without adding powered equipment at the vent itself.\u003c\/p\u003e\u003ch6\u003eKey features\u003c\/h6\u003e\u003cul\u003e\n\u003cli\u003eFits 3\" I.D. wire-supported ventilation hose\u003c\/li\u003e\n\u003cli\u003eChrome-plated die-cast Perma-Plate® ZAMAK cowl with a non-corrosive plastic hose flange\u003c\/li\u003e\n\u003cli\u003eFlexible flange screws onto the hose and the vent snaps onto the flange\u003c\/li\u003e\n\u003cli\u003eWorks for intake or exhaust ventilation and meets ABYC H-2 cross-sectional area requirements\u003c\/li\u003e\n\u003cli\u003eOuter dimensions are 5-5\/16\" x 6\" x 2-1\/4\", with the neck extending 1\" below deck\u003c\/li\u003e\n\u003cli\u003eMounting cutout is 3-1\/4\" to 3-1\/2\" and the vent installs with #8 screws\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch6\u003eCompatibility and fit\u003c\/h6\u003e\u003cp\u003eThis model is sized for ventilation systems built around 3\" hose, so the main fit check is the duct size and the available clearance behind the mounting surface. 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Ideal for marine use, this solar vent ensures your cabin remains fresh and well-ventilated at all times.\u003c\/p\u003e\u003ch4\u003eEfficient and Convenient Design\u003c\/h4\u003e\u003cp\u003eThe Marinco Day\/Night Solar Vent is packed with features that make it both effective and user-friendly. 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Designed for ease of use and efficiency, this solar vent offers a reliable solution for maintaining air quality in your marine environment. With its durable construction and innovative features, the Marinco Day\/Night Solar Vent is an essential addition to any boat. 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Perfect for keeping your boat cabin cool during the hottest hours of the day, this compact yet powerful exhaust vent harnesses the power of the sun for effective ventilation.\u003c\/p\u003e\u003cp\u003eThe MiniVent 1000 is designed to offer efficient solar-powered ventilation for your boat cabin. Measuring just 7 inches in diameter and 1-3\/4 inches high, it provides a space-saving solution without compromising on performance. By utilizing solar energy, this vent ensures continuous exhaust ventilation during daylight hours, moving up to 700 cubic feet of air per hour. At night, even a light breeze will keep ventilating the boat passively. Its built-in shut-off damper prevents water intrusion, making it reliable even in rough seas.\u003c\/p\u003e\u003ch4\u003eKey Features and Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar-Powered Ventilation\u003c\/strong\u003e: Provides exhaust ventilation during the day without the need for batteries or wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive Night Ventilation\u003c\/strong\u003e: Continues to ventilate passively at night using the natural breeze.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhisper-Quiet Operation\u003c\/strong\u003e: Ensures minimal noise for a peaceful environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e: Made of white ABS plastic for long-lasting durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Intrusion Prevention\u003c\/strong\u003e: Equipped with a shut-off damper to keep water out during rough seas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation\u003c\/strong\u003e: Fits a 3-3\/4\" diameter installation hole and can be retrofitted to holes up to 6\" in diameter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source\u003c\/strong\u003e: Solar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilation Capacity\u003c\/strong\u003e: 700 cubic feet per hour under sunlight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: White ABS plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 7\" diameter x 1-3\/4\" high\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Dimensions\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 7 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 1-3\/4 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eHighlights\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy-Efficient\u003c\/strong\u003e: Solar-powered for cost-effective operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Wiring Needed\u003c\/strong\u003e: Simplifies installation and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet and Reliable\u003c\/strong\u003e: Ensures a quiet and uninterrupted experience on your boat.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Marinco MiniVent 1000 3\" - White is an ideal solution for boaters seeking an efficient, eco-friendly way to ventilate their cabins. 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This innovative solar-powered vent eliminates musty air, mold, and mildew by circulating fresh air throughout the cabin, ensuring a pleasant and healthy environment on board.\u003c\/p\u003e\u003ch4\u003eKey Benefits and Features\u003c\/h4\u003e\u003cp\u003eEnjoy the convenience and efficiency of the Marinco Day\/Night Solar Vent, designed to operate seamlessly day and night with its rechargeable battery and whisper-quiet fan.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSuperior Air Circulation:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Air Movement\u003c\/strong\u003e: Circulates 1,000 cubic feet of air per hour, or 24,000 cubic feet per day, ensuring continuous fresh air flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-Hour Operation\u003c\/strong\u003e: The high-capacity NiMh battery allows the vent to run continuously for up to 24 hours without sunlight.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eUser-Friendly Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool-Free Removal\u003c\/strong\u003e: The vent threads into the included deck plate and can be easily removed from the outside without tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessible Controls\u003c\/strong\u003e: On\/off fan switches, LED lights, and intake\/exhaust switches are accessible from inside the cabin for maximum convenience.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eEasy Installation and Maintenance:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Wiring Required\u003c\/strong\u003e: The solar-powered design eliminates the need for complex wiring, making installation straightforward.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Shut-Off\u003c\/strong\u003e: Provides complete air and green water shut-off from below for added safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with Existing Installations\u003c\/strong\u003e: Replaces NICRO 3\" and 4\" snap-in deck plates and Day\/Night Plus models, fitting existing holes once snap-in deck plates are removed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eComprehensive Package:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterior Trim Ring\u003c\/strong\u003e: Comes with a white plastic interior trim ring for a clean and finished look.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsect Screen and Hardware\u003c\/strong\u003e: Includes an insect screen, mounting hardware, and an easy-to-understand installation manual.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Movement\u003c\/strong\u003e: 1,000 cubic feet per hour, 24,000 cubic feet per day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Type\u003c\/strong\u003e: High capacity NiMh battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation Duration\u003c\/strong\u003e: Up to 24 hours on a full charge without sunlight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFan Operation\u003c\/strong\u003e: Whisper quiet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation\u003c\/strong\u003e: Threads into included deck plate, removable without tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControls\u003c\/strong\u003e: Built-in on\/off fan switch, LED lights, intake\/exhaust switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Replaces NICRO 3\" and 4\" snap-in deck plates and Day\/Night Plus models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Dimensions\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eVent Size\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eBuilt for Marine Durability\u003c\/h4\u003e\u003cp\u003eThe Marinco Day\/Night Solar Vent is constructed with high-quality materials to withstand the harsh marine environment, ensuring long-lasting performance and reliability.\u003c\/p\u003e\u003cp\u003eUpgrade your boat’s ventilation system with the Marinco Day\/Night Solar Vent 4\" - White. Its efficient, solar-powered operation, ease of use, and simple installation make it an essential addition to any marine vessel. Enjoy fresh, circulating air and a comfortable cabin environment effortlessly.\u003c\/p\u003e","brand":"Marinco","offers":[{"title":"Default Title","offer_id":52023667130549,"sku":"QBP924411","price":347.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1223840_qbp924411.jpg?v=1763257425"},{"product_id":"qbp498214","title":"Whitecap Teak Air Conditioning Vent - 9-3\/4\" x 5-3\/4\" x 1-1\/2\" 60629","description":"\u003cb\u003eTeak Air Condition Vent\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eAdjustable slats control air direction\u003cbr\u003e\u003cbr\u003e\u003cb\u003eHeight:\u003c\/b\u003e 9-3\/4\"\u003cbr\u003e\u003cb\u003eWidth:\u003c\/b\u003e 5-3\/4\"\u003cbr\u003e\u003cb\u003eDepth:\u003c\/b\u003e 1-1\/2\"\u003cbr\u003e\u003cbr\u003eCut Out\u003cbr\u003e\u003cb\u003eHeight:\u003c\/b\u003e 4-3\/4\"\u003cbr\u003e\u003cb\u003eWidth:\u003c\/b\u003e 8-3\/4\"\u003cbr\u003e\u003cbr\u003eMeasurements for the inserts, door, and drawer\/door fronts are from outside edge to outside edge.\u003cbr\u003eAll items have a 1\/2\" rabbet and use a cutout size one inch less than the listed dimension\u003cbr\u003e","brand":"Whitecap","offers":[{"title":"Default Title","offer_id":52023876518069,"sku":"QBP498214","price":107.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1230591_qbp498214.jpg?v=1763259732"},{"product_id":"qbp229017","title":"VETUS ALTUS Ventilation Hatch - OD 13-1\/8\" x 13-1\/8\" ALT2626SL","description":"\u003cp\u003e\u003cstrong\u003eALTUS Ventilation Hatch - OD 13-1\/8\" x 13-1\/8\"\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eALTUS is made of a sturdy aluminum profile (height 13\/16” (21 mm)) with a satin sheen anodized frame and is suitable for design category A and appliance location area II. The acrylic has a thickness of 3\/8” (10 mm) and is ‘dark smoke’ colored. These hatches come with adjusters which are stylish and easy to operate, allowing the lid to be held open at almost any angle up to 90º. Type ALTUS can be fitted on the deck and opened from the inside or outside. It has a ventilation position and can be locked completely watertight.\u003c\/p\u003e \u003cp\u003eThey are CE-classified AII, which means to say that they are designed for ocean use and can be fitted on deck. These hatches are provided with carefully designed hatch adjusters, which are both stylish and easy to operate.\u003c\/p\u003e \u003cp\u003eLike other VETUS hatches, the ALTUS range can be opened from inside or outside the boat. They can also be left locked; either completely watertight or in a ventilation position.\u003c\/p\u003e \u003cp\u003eThe frame profile is hand-polished and anodized. The acrylic has a thickness of 10 mm and the color is “dark smoke”.\u003c\/p\u003e \u003cp\u003eAn aluminum counter flange and a mosquito screen are available for these hatches.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eExternal Dimensions - 13 1\/8\" x 13 1\/8\"\u003c\/li\u003e \u003cli\u003eCut Out Dimensions - 10 1\/4\" x 10 1\/4\"\u003c\/li\u003e \u003cli\u003eNumber of Handles - 1\u003c\/li\u003e \u003c\/ul\u003e \u003cstrong\u003eThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.\u003c\/strong\u003e","brand":"VETUS","offers":[{"title":"Default Title","offer_id":52024079351989,"sku":"QBP229017","price":496.28,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1245095_qbp229017.jpg?v=1763264533"},{"product_id":"qbp428196","title":"Whitecap Fuel Vent - Round Head, Straight, 9\/16\" Chrome Brass S-7032C","description":"Round Head\u003cbr\u003eHose - 9\/16\"\u003cbr\u003eHole Size - 3\/4\"\u003cbr\u003eMaterial: C.P. Brass\u003cbr\u003eType: Straight\u003cp\u003e\u003cimg src=\"https:\/\/productimageserver.com\/prop65\/6pt.png\" alt=\"Warning\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"Whitecap","offers":[{"title":"Default Title","offer_id":52024148558005,"sku":"QBP428196","price":21.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1249320_qbp428196.jpg?v=1763265930"},{"product_id":"qbp180303","title":"Carver Boat Vent II VENTII","description":"\u003cp\u003e\u003cstrong\u003eCarver Boat Vent II\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eProtect your investment with this fast and easy-to-install Boat Vent II. The Boat Vent II can be added to any custom or styled-to-fit boat cover. Made with UV inhibited polymers to withstand the elements. Prolongs the life of the boat’s upholstery by venting the enclosed space of the warm, moist air. Boat Vent II helps prevents mold, mildew, and bacteria from growing under the boat cover and causing irreversible damage to the boat’s interior. Can be used alone or with most standard ¾” support poles.\u003c\/p\u003e","brand":"Carver by Covercraft","offers":[{"title":"Default Title","offer_id":52024180506805,"sku":"QBP180303","price":23.13,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1251783_qbp180303.jpg?v=1763266719"},{"product_id":"qbp292186","title":"Attwood Marine Clam Shell Vent, Stainless Steel, Large","description":"\u003ch6\u003eOverview\u003c\/h6\u003e\u003cp\u003eThe Attwood Marine 66400-1 is a clam shell vent in stainless steel for larger exterior vent holes and for wire or hose pass-throughs that need splash cover on a boat. It uses 300 series stainless steel and mounts with three holes for #6 fasteners, which gives it a clean fit on exposed exterior surfaces.\u003c\/p\u003e\u003cp\u003eThis style works well where you want to shield an opening without adding a bulky fitting. The shell profile helps deflect spray and washdown, while the stainless finish suits visible mounting points on hull sides, cockpit liners, transoms, and cabin sides.\u003c\/p\u003e\u003ch6\u003eKey features\u003c\/h6\u003e\u003cul\u003e\n\u003cli\u003eLarge clam shell format for exterior vent holes and for wire or hose openings that need a splash cover\u003c\/li\u003e\n\u003cli\u003e300 series stainless steel body for better resistance to corrosion in saltwater use\u003c\/li\u003e\n\u003cli\u003eThree mounting holes sized for #6 fasteners\u003c\/li\u003e\n\u003cli\u003eLow-profile cover that keeps the opening protected without taking much space on the mounting surface\u003c\/li\u003e\n\u003cli\u003eUseful for refit work when replacing worn plastic or stainless clam shell covers on exposed areas of the boat\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch6\u003eInstallation and fit\u003c\/h6\u003e\u003cp\u003eCheck the size of the opening, the available flat mounting area, and the fastener spacing before drilling or replacing an existing cover. This vent is best installed with the opening facing away from direct spray so the shell can do its job as a splash cover.\u003c\/p\u003e\u003cp\u003eFor cable or hose pass-through use, make sure the run behind the panel has enough clearance and does not force a tight bend right under the cover. On older boats, it is worth comparing the footprint against the existing hardware because clam shell vents can look similar while using a different mounting pattern.\u003c\/p\u003e\u003ch6\u003eUse on board\u003c\/h6\u003e\u003cp\u003eThis part suits owners who need a straightforward exterior cover for a vent opening or a small hose or wire exit, especially on center consoles, fishing boats, cruisers, and sailboats where deck and hull hardware is exposed to sun, salt, and vibration. It is a sensible match when you want a stainless finish that blends with other exterior hardware and keeps the installation looking tidy.\u003c\/p\u003e","brand":"Attwood Marine","offers":[{"title":"Default Title","offer_id":52581868535989,"sku":"QBP292186","price":4.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1329227_qbp292186.jpg?v=1780200949"}],"url":"https:\/\/www.qualityboatparts.com\/collections\/exterior-vents.oembed","provider":"Quality Boat Parts","version":"1.0","type":"link"}