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![GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3]](http://cemarine.com/cdn/shop/products/74173XL_700x700.jpg?v=1576635146)
![GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3]](http://cemarine.com/cdn/shop/products/74173XL_1000x1000.jpg?v=1576635146)
GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3]
by GROCO
Save 35%
$95.00
$61.99
SKU 74173
Manufacturer Part Number: BB-3
UPC #: 742985170155
Category: Fittings
Manufacturer Part Number: BB-3
UPC #: 742985170155
Category: Fittings
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
Specifications:
- Construction: Bronze
- Box Dimensions: 1"H x 7"W x 7"L WT: 0.45 lbs
- UPC: 742985170155
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