{"product_id":"ronstan-series-30-bb-block-linked-with-series-20-block","title":"Ronstan Series 30 BB Block, Linked With Series 20 Block","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 30 BB Block, Linked With Series 20 Block\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSheaves running on Acetal ball bearings provide high performance \u0026amp; low friction. The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction 2-stage ball bearing system provides consistent performance over the full working load range.\u003c\/li\u003e\n\u003cli\u003eHigh static and dynamic load capacity.\u003c\/li\u003e\n\u003cli\u003eLight weight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. Rope diameter (in): 5\/16 + 1\/4\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 1 3\/16 + 3\/4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eU.V. stabilised Acetal sheaves.\u003c\/li\u003e\n\u003cli\u003eAcetal ball bearings.\u003c\/li\u003e\n\u003cli\u003eImpact modified, fibre reinforced and U.V. stabilised Nylon cheeks.\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load straps and head fittings.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594315489652,"sku":"RONRF30285","price":37.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF30285-2__15179.jpg.1428984928.jpg?v=1761730225","url":"https:\/\/velasailingsupply.com\/products\/ronstan-series-30-bb-block-linked-with-series-20-block","provider":"Vela Sailing Supply","version":"1.0","type":"link"}