Groco Backing Blocks for Flanged Seacocks GPS VHF Even if you are fearless

Even if you are fearless 12 m / 40' above the deck

Strong tubular webbing straps are double stitched using contrasting thread to allow for quick and easy inspection

Work with:

Painted Surfaces

Additives and Auxiliary Components

Groco Backing Blocks for Flanged Seacocks GPS VHF Even if you are fearless*** use Option (1) to select Seacock Size *** Groco Backing Blocks for Flanged Seacocks 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