GROCO Backing Block f/1-1/4" 1-1/2" Seacocks [BB-2] Brand_Dual Pro Ronstan Series 15 Single BB

Ronstan Series 15 Single BB Block w/ Single Hook Top

UPC: 753759976286

Electronic Control Unit (ECU) for GHP Compact Reactor™

Pin Length: 2 3/4" (70mm)

GROCO Backing Block f/1-1/4" 1-1/2" Seacocks [BB-2] Brand_Dual Pro Ronstan Series 15 Single BBBacking 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: