Groco Backing Block f/2" and 2-1/2" Seacocks PMFLOOR3 It is also designed to

It is also designed to eliminate wax and silicone contamination from painted surfaces that are being prepared for repainting

Locks keyed alike for convenient one-key operation

flexible UV

Upper Unit Seal Kit

illuminating a significantly larger area

Groco Backing Block f/2" and 2-1/2" Seacocks PMFLOOR3 It is also designed toBacking 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