Groco IBV-F Bronze Flanged Adaptor For In-line Ball Valve to Thru-Hull alt-benssc15213 and 1/4-20 machine screws of

and 1/4-20 machine screws of various lengths

3-function light serves as red stop light

sealed motor and electrical components

Anchoring screw inserts into mud or sand

hot-dipped galvanized chain and 3-strand nylon twist rope that is chemically treated to remain flexible after constant exposure to salt water and sun

Groco IBV-F Bronze Flanged Adaptor For In-line Ball Valve to Thru-Hull alt-benssc15213 and 1/4-20 machine screws ofAdapter eliminates dangerous thread mis matches between thru hulls and in line valves and valve damage in OEM installations. Accepts a standard thru hull fitting into the base and a standard in line valve (or other tapered thread component) on top. Also provides a safe, sturdy assembly when in line valves are used as seacocks.