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

6Y8-82521-41-00 - 9 ft

in a position which suits you

Weight: 10 lbs

Fully re-engineered for 2016

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: