GROCO Backing Block f/1-1/4" 1-1/2" Seacocks [BB-2] Brand_Vesper Box Dimensions: 4"H x 10"W

Box Dimensions: 4"H x 10"W x 12"L WT: 4

Self-priming up to 3 m (10 ft)

and longer motor life

gel coat and marine coatings

use One Step Heavy Duty Cleaner Wax

GROCO Backing Block f/1-1/4" 1-1/2" Seacocks [BB-2] Brand_Vesper Box Dimensions: 4"H x 10"WBacking Block for 1 1 4" & 1 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 Specifications: