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GROCO Backing Block f/ 2" & 2-1/ 2" Seacocks
GROCO Backing Block f/ 2" & 2-1/ 2" Seacocks
Regular price
$79.79
Regular price
Sale price
$79.79
Unit price
/
per
Backing Block for 2" & 2-1/2" 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
Manufacturer Part Numbers: BB-3
GRP:WRO
![GROCO Backing Block f/ 2 & 2-1/ 2 Seacocks - Marine Plumbing & Ventilation | Fittings - GROCO](http://www.shelhealth.com/cdn/shop/files/groco-backing-block-f-2-1-seacocks-marine-plumbing-ventilation-fittings-shelhealth-417.jpg?v=1689345270&width=1445)