Groco Flange Adaptor 2 in. Bronze Kidde Sta-Lok Insulators have proven themselves

Sta-Lok Insulators have proven themselves over the years to be an effective and totally reliable method of converting yacht backstays into radio antenna

Side mount versions available

Removes fine paint defects including compound swirl marks

Extremely durable finish

“Trip Free”—cannot be held closed after trip

Groco Flange Adaptor 2 in. Bronze Kidde Sta-Lok Insulators have proven themselvesFLANGED ADAPTORS Patented IBVF Flanged Adaptors have been developed to address several common problems in the marine industry. Heres what they do: Eliminate dangerous thread mis 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