GROCO Backing Block f/3/4" 1" Seacocks - BB-1
Groco
$49.78
$70.00
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$20.22
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Groco
GROCO Backing Block f/3/4" 1" Seacocks - BB-1
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
