*** use Option (1) to select Thread Size Bottom ***
Groco IBVF Series 316 Stainless Steel Flanged Adaptor for Ball Valve and Thru-Hull - NPS to NPT
- 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 - the valve can be installed later
- Simplifies future valve replacement
- C83600 Bronze and #316 SS models
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