GROCO BB-3 Backing Block Fits 2" & 2 1/2" Seacocks

Full name: GROCO BB-3 BACKING BLOCK FITS 2" & 2 1/2" SEACOCKS
Mfg part #: BB-3
UPC: 742985170155
SKU: 74173

$81.66 ~~$105.00~~

● In stock — 8 available · NJ · FL

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✓ In stock, ready to ship from our NJ & FL warehouses

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About this part

The GROCO BB-3 Backing Block Fits 2" & 2 1/2" Seacocks is a genuine GROCO part (manufacturer part # BB-3, UPC 742985170155) in our Fittings range under Marine Plumbing & Ventilation. 8 are in stock, shipping from our New Jersey and Florida warehouses. Key specs: Construction Bronze. Shipping weight is about 0.39 lb.

Manufacturer description

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