GROCO Backing Block f/2" and 2-1/2" Seacocks - BB-3 Heavy Duty Anchor No-look tracking system for foolproof

No-look tracking system for foolproof adjustments

amplified bass

External Only (EX): These units will come with a terminal block and a P-Type harness

reducing the need for additional hoses or extensions

Manufacturer Part No : RH530SS/XS

GROCO Backing Block f/2" and 2-1/2" Seacocks - BB-3 Heavy Duty Anchor No-look tracking system for foolproofGROCO Backing Block f 2" and 2 1 2" Seacocks BB 3 Backing Block for 2" and 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