![GROCO Backing Block f/2" & 2-1/2" Seacocks GROCO Backing Block f/2" & 2-1/2" Seacocks](https://cdn11.bigcommerce.com/s-bd012etngf/images/stencil/300x300/products/181971/281201/154612569__28047.1710948123.jpg?c=1)
GROCO Backing Block f/3/4" & 1" Seacocks
$45.14
$65.00
(You save
$19.86
)
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
Manufacturer : GROCO
Manufacturer Part No : BB-1
UPC : 742985169845