Groco Backing Block f/2" and 2-1/2" Seacocks PMFLOOR3 resists damage from sunlight and

resists damage from sunlight and mildew

illuminating a significantly larger area

Common Source provides a dedicated mounting and connection point for marine circuit protection

Model: 1214W

Groco Backing Block f/2" and 2-1/2" Seacocks PMFLOOR3 resists damage from sunlight andBacking 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