GROCO Backing Block f/2" & 2-1/2" Seacocks

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

Brand: GROCO

UPC: 742985170155

Harmonization Code: 3926.90.45.00

Model Number: BB-3

Weight: 0.45

Length: 7

Height: 1

Width: 7