![GROCO Backing Block f/3/4" 1" Seacocks [BB-1] - The Happy Skipper](http://www.thehappyskipper.com/cdn/shop/products/groco-backing-block-f34-1-seacocks-bb-1-613882.jpg?v=1698532418)
GROCO Backing Block f/3/4" 1" Seacocks [BB-1]
$62.65
$92.57
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