The Groco Thru Hull fitting is made of bronze and comes with a flanged retaining nut. The design of this thru hull fitting allows for an increased flow compared to standard thru hulls.
- Bronze thru-hull with nut
- Designed for increased flow compared to standard Thru Hulls
- Combination NPSM / NPT thread
Note: Groco thru hull fittings will accommodate both ball valve NPT (National Pipe Thread) and seacock NPS (National Pipe Straight Thread) threads. The end of the threaded end has a taper to accommodate a ball valve. If the thru thread is cut to fit a seacock the remaining threads are straight.
- Material: C83600 Bronze
- Approval: UL Listed 647B