{"product_id":"ronstan-series-60-ratchet-pivoting-low-lead-block-single","title":"Ronstan Series 60 Ratchet Pivoting Low Lead Block Single","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 60 Ratchet Pivoting Low Lead Block Single\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe patented extruded hole design, in conjunction with the groove profile of the sheave, provides a more powerful grip than conventional designs - up to 20:1 holding power. Unrivalled low weight is achieved by the use of a Torlon ratchet pawl, high-grade machined alloy sheave and black Acetal hubs and bearings. ON-OFF switching knob is fitted to both sides of the swivel blocks (one can be removed if desired). Ratchet blocks can be disassembled for sheave replacement with RF62000.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnrivalled 20:1 holding power\u003c\/li\u003e\n\u003cli\u003eDual-sided On-Off switch\u003c\/li\u003e\n\u003cli\u003eAbility to operate On-Off switch under load\u003c\/li\u003e\n\u003cli\u003eLow friction ball bearing system\u003c\/li\u003e\n\u003cli\u003eLightweight\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenance\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): 3\/8\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 2 3\/8\u003c\/li\u003e\n\u003cli\u003eFastener Ø (in): 3\/16\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBall bearings: High compression strength acetal\u003c\/li\u003e\n\u003cli\u003eSheave and cheek plates: Anodised aluminium\u003c\/li\u003e\n\u003cli\u003eRatchet pawl: High strength Torlon\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594514588020,"sku":"RONRF62174","price":266.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF62174-2__40811.jpg.1428984928.jpg?v=1761730580","url":"https:\/\/velasailingsupply.com\/products\/ronstan-series-60-ratchet-pivoting-low-lead-block-single","provider":"Vela Sailing Supply","version":"1.0","type":"link"}