Brass 3" Female Camlock x 3" Male NPT (USA) Threads_GHT x GHT National Hose (NH) aka National

National Hose (NH) aka National Standard Thread (NST) is often referred to as “fire hose thread” as this is by far the most common thread in use today by fire departments

The base is constructed of anodized aluminum

US Coast Guard (USCG)

Locking Storz are only available on 4

Brass 3" Female Camlock x 3" Male NPT (USA) Threads_GHT x GHT National Hose (NH) aka NationalType "B" brass 3 inch female camlock (Cam & Groove) coupler to 3 inch male NPT threads. Under no circumstances should cam and groove couplings be used for compressed air or steam service! Connections The female side of this adapter will only connect to 3 inch male camlock The male threaded side of this adapter will only connect to a 3 inch female National Pipe Tapered (NPT) or National Pipe Straight Hose (NPSH) thread, for example, PVC or metal pipe