GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3] Fleece 6Y8-82521-41-00 - 9 ft

6Y8-82521-41-00 - 9 ft

Fully re-engineered for 2016

Wing & Foil are both designed to have a close and secure fit around the body

Weight: 10 lbs

Thickness: 1 1/2 in

GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3] Fleece 6Y8-82521-41-00 - 9 ftBacking 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 Specifications: