{"product_id":"aluminum-triple-halyard-sheave-box-1-3-8-1-1-4-sheaves","title":"Aluminum Triple Halyard Sheave Box 1-3\/8” \u0026 1-1\/4” Sheaves","description":"\u003cp\u003eVintage cast aluminum masthead triple sheave assembly for a sailboat mast. Features two 1-3\/8” Delrin\/nylon sheaves and one 1-1\/4” Delrin\/nylon sheave. Includes stainless retaining pins and approximately 1” line exit holes. Sheaves spin freely. Normal cosmetic wear from age and use. Great replacement masthead fitting for a vintage aluminum mast. Please verify dimensions and compatibility before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMeasurements:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLower sheaves: 1-3\/8”\u003c\/li\u003e\n\u003cli\u003eUpper sheave: 1-1\/4”\u003c\/li\u003e\n\u003cli\u003eLine exit holes: 1”\u003c\/li\u003e\n\u003cli\u003eMaterial: Cast aluminum with Delrin\/nylon sheaves\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sailboat Parts","offers":[{"title":"Default Title","offer_id":55397403132226,"sku":null,"price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/1839\/6738\/files\/IMG_2646_5feb3862-6f4b-422f-b847-5bfc2fc2e811.jpg?v=1785269744","url":"https:\/\/sailboatparts.com\/products\/aluminum-triple-halyard-sheave-box-1-3-8-1-1-4-sheaves","provider":"Sailboat Parts","version":"1.0","type":"link"}