{"product_id":"seacock-backing-blocks-groco","title":"SEACOCK BACKING BLOCKS (GROCO)","description":"Flanged seacock installation is improved with the use of a backing block between the valve flange and the hull.\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eEach size fits multiple seacock sizes\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003ePress threaded inserts into the hull side of the backing block into the holes that match the seacock flange\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003e1\/2\" thickness is rigid enough for a secure installation but flexible enough to conform to minor hull curvature\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eWill not swell or absorb moisture\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Groco","offers":[{"title":"7.13\" Dia. \/ 2\" \u0026 2-1\/2\" Seacocks \/ 3\/8\" - 16\"","offer_id":43746610282797,"sku":"742985170155","price":83.16,"currency_code":"USD","in_stock":false},{"title":"4.29\" Dia. \/ 3\/4\" \u0026 1\" Seacocks \/ 5\/16\" - 18\"","offer_id":43746610315565,"sku":"742985169845","price":59.4,"currency_code":"USD","in_stock":false},{"title":"5.38\" Dia. \/ 1-1\/4\" \u0026 1-1\/2\" Seacocks \/ 5\/16\" - 18\"","offer_id":43746610348333,"sku":"742985170148","price":71.28,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0380\/3837\/2397\/products\/34-BB3_c9148500-2ebe-44b1-b838-79513325d5a1.jpg?v=1762561012","url":"https:\/\/yachtgurus.us\/products\/seacock-backing-blocks-groco","provider":"Yacht Gurus, inc","version":"1.0","type":"link"}