GROCO 1" Bronze NPS to NPT Flange Adapter [IBVF-1000] Marine Navigation & Instruments | Sounder/Sonar Modules This legacy style is coming

This legacy style is coming back due to customer request

Bulb Watts: 72w

Same as Cole Hersee part number M-612

boat weight: 7500 lbs

Supplied pre-cut with a 91mm diameter hole to accept all major brands of standard sized instrument heads

GROCO 1" Bronze NPS to NPT Flange Adapter [IBVF-1000] Marine Navigation & Instruments | Sounder/Sonar Modules This legacy style is coming1" Bronze NPS to NPT Flange Adapter IBVF Flanged Adapters have been developed to address several common problems in the marine industry. Features: Eliminate dangerous thread miss match when in line valves are screwed onto thru hulls Accept standard thru hulls into the base and standard in line valves on top Provide a safe and sturdy assembly when in line valves are used as seacocks For OEMs, prevent valve damage during engine or generator installation