![GROCO Backing Block f\/1-1\/4" 1-1\/2" Seacocks [BB-2]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/1280x1280/products/8328/9514/72848XL__44506.1638249591.jpg?c=1 "GROCO Backing Block f\/1-1\/4\" 1-1\/2\" Seacocks [BB-2]")
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Backing Block for 1-1/4" & 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
Specifications:
- Construction: Bronze
- Box Dimensions: 1"H x 7"W x 9"L WT: 0.25 lbs
- UPC: 742985170148
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![GROCO 1-1\/2" Bronze Electric Flanged Seacock - 12V [FBVE-1500 12V]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/8889/10256/74376XL__99546.1638250609.jpg?c=1 "GROCO 1-1\/2\" Bronze Electric Flanged Seacock - 12V [FBVE-1500 12V]")
![GROCO 1-1\/2" Ball Valve\/Seacock Raw Water Strainer Combo [BVS-1500]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/8914/10281/74401XL__02276.1638250657.jpg?c=1 "GROCO 1-1\/2\" Ball Valve\/Seacock Raw Water Strainer Combo [BVS-1500]")