{"product_id":"ronstan-rf166-double-sheave-swivel-block-3-8-line","title":"Ronstan RF166 Double Sheave Swivel Block - 3\/8\" Line","description":"\u003cp\u003eRonstan RF166 Double Sheave Swivel Block - 3\/8\" Line. Overall good condition. The sheaves do have some minimal chips to them but solid otherwise. The sheave is 2 1\/8\" diameter and fits max 3\/8\" line diameter. The swivel is a 5\/16\" pin diameter and a 5\/8\" width. Total length of the block is 5 1\/2\". \u003c\/p\u003e","brand":"Sailboat Parts","offers":[{"title":"Default Title","offer_id":55481779847490,"sku":null,"price":34.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/1839\/6738\/files\/IMG_4281_6f8ba377-b5cf-4a30-a911-e1fe773b0ecc.jpg?v=1785608596","url":"https:\/\/sailboatparts.com\/products\/ronstan-rf166-double-sheave-swivel-block-3-8-line","provider":"Sailboat Parts","version":"1.0","type":"link"}