{"product_id":"qbp965871","title":"Ronstan Series 40 Ball Bearing Block - Double - Becket - Swivel Head RF40210","description":"\u003cp\u003e\u003cstrong\u003eSeries 40 Ball Bearing Block - Double - Becket - Swivel Head\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLow friction Acetal or Torlon® bearing system\u003c\/li\u003e \u003cli\u003eLightweight\u003c\/li\u003e \u003cli\u003eCheek cut-outs for easy bearing maintenance\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eSheaves running on Acetal or Torlon® ball bearings provide high performance \u0026amp; low friction. The 2-stage ball bearing system provides consistent performance over the full load range. Features a swivel shackle head for full 360° rotation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMainsheet\u003c\/li\u003e \u003cli\u003eHalyard\u003c\/li\u003e \u003cli\u003eVang\u003c\/li\u003e \u003cli\u003eSpinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)\u003c\/li\u003e \u003c\/ul\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":52021126824117,"sku":"QBP965871","price":80.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1246077_qbp965871.jpg?v=1763154015","url":"https:\/\/www.qualityboatparts.com\/products\/qbp965871","provider":"Quality Boat Parts","version":"1.0","type":"link"}