![GROCO Backing Block f\/3\/4" 1" Seacocks [BB-1]](https://cdn11.bigcommerce.com/s-jv4ukvb2hg/images/stencil/600x600/products/11944/14211/72847XL__76267.1717034796.jpg?c=1 "GROCO Backing Block f\/3\/4\" 1\" Seacocks [BB-1]")
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Product Overview
Backing Block for 3/4" & 1" 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: 0.2 lbs
- UPC: 742985169845
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![GROCO 1-1\/4" Bronze Tri-Flanged Ball Valve\/Seacock [FBV-1250]](https://cdn11.bigcommerce.com/s-jv4ukvb2hg/images/stencil/500x659/products/12482/14873/74387XL__61235.1717036044.jpg?c=1 "GROCO 1-1\/4\" Bronze Tri-Flanged Ball Valve\/Seacock [FBV-1250]")
![GROCO 1-1\/2" Safety Seacock w\/1-1\/4" Side Port [SBV-1500-P]](https://cdn11.bigcommerce.com/s-jv4ukvb2hg/images/stencil/500x659/products/13016/15654/75372XL__16682.1717037356.jpg?c=1 "GROCO 1-1\/2\" Safety Seacock w\/1-1\/4\" Side Port [SBV-1500-P]")
![GROCO 1-1\/4" Ball Valve\/Seacock Raw Water Strainer Combo [BVS-1250]](https://cdn11.bigcommerce.com/s-jv4ukvb2hg/images/stencil/500x659/products/12495/14889/74400XL__84346.1717036073.jpg?c=1 "GROCO 1-1\/4\" Ball Valve\/Seacock Raw Water Strainer Combo [BVS-1250]")
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