{"product_id":"ronstan-rf856-fiddle-block-pulley-universal-head-2-3-8-1-1-2-sheaves","title":"Ronstan RF856 Fiddle Block Pulley Universal Head 2-3\/8” \u0026 1-1\/2” Sheaves","description":"\u003cp\u003eRonstan RF856 fiddle block with universal head in good used condition. Features durable stainless steel cheeks and composite sheaves, ideal for mainsheets, vangs, and other sailboat control line applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel: Ronstan RF856\u003c\/li\u003e\n\u003cli\u003eOverall length: 6-1\/2”\u003c\/li\u003e\n\u003cli\u003eLarge sheave: 2-3\/8”\u003c\/li\u003e\n\u003cli\u003eSmall sheave: 1-1\/2”\u003c\/li\u003e\n\u003cli\u003eMax line diameter: 5\/8” (seller measurement; Ronstan catalog lists 1\/2” max for this model) \u003c\/li\u003e\n\u003cli\u003eUniversal head\u003c\/li\u003e\n\u003cli\u003eStainless steel cheeks with composite sheaves\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sailboat Parts","offers":[{"title":"Default Title","offer_id":55243095474498,"sku":null,"price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/1839\/6738\/files\/IMG_2531_a34a8596-d01c-4a98-8e82-fb429a4d85ce.jpg?v=1785023774","url":"https:\/\/sailboatparts.com\/products\/ronstan-rf856-fiddle-block-pulley-universal-head-2-3-8-1-1-2-sheaves","provider":"Sailboat Parts","version":"1.0","type":"link"}