{"product_id":"groco-backing-block-f-1-1-4-1-1-2-seacocks","title":"Groco Backing Block f\/1-1\/4\" \u0026 1-1\/2\" Seacocks – Boat Pump \u0026 Plumbing Part","description":"\u003cp\u003e\u003cstrong\u003eGroco Backing Block f\/1-1\/4\" \u0026amp; 1-1\/2\" Seacocks – Boat Pump \u0026amp; Plumbing Part\u003c\/strong\u003e is organized for marine pumps \u0026amp; plumbing shoppers who need a clear, professional marine parts buying experience.\u003c\/p\u003e\u003cp\u003eBacking Block for 1-1\/4\" \u0026amp; 1-1\/2\" Seacocks Features: Each size fits multiple seacock sizes Press threaded brass inserts into the hull side of the backing block into the holes that match the seacock flange Rigid 1\/2\" thickness provides secure installation but is flexible enough to conform to minor hull curvature Will not swell or absorb moisture Made from an environmentally friendly PVC foam specially formulated for marine applications\u003c\/p\u003e\u003ch3\u003eFitment \u0026amp; Product Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand \/ Manufacturer: Groco\u003c\/li\u003e\n\u003cli\u003eMaterial: brass, foam\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003eSearch-optimized by brand, system, part type, and fitment cues.\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with your original part number, engine model, and application before ordering.\u003c\/li\u003e\n\u003cli\u003eBuilt for boat owners, e-commerce shoppers, and professional marine service teams.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GROCO","offers":[{"title":"Default Title","offer_id":43285278589017,"sku":"72848","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/groco-backing-block-f1-14-amp-1-12-seacocks-1583998.jpg?v=1761256078","url":"https:\/\/www.marinepartsonly.com\/products\/groco-backing-block-f-1-1-4-1-1-2-seacocks","provider":"Marine Parts Only","version":"1.0","type":"link"}