Groco - Backing Block, Part No. BB-3 Charts Single receptacle has a heat-resistant

Single receptacle has a heat-resistant thermoset base

to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves

Expandable Architecture Support Multiple Displays (Optional)

Button has neoprene covering imprinted SWITCH

61CM08LED has LED “power on" indicator

Groco - Backing Block, Part No. BB-3 Charts Single receptacle has a heat-resistantEach 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. Fits Seacock Sizes Dia. Insert Threads 2000 & 2500 7. 13 3 8" 16