Brass 4" Female Camlock x 4" Male NPT (USA) Length_25 Feet thread and couplings in use

thread and couplings in use by fire departments today is double jacket hose with aluminum NPSH

Type "A" aluminum 4 inch male camlock (Cam & Groove) coupler to 4 inch male camlock (Cam & Groove)

Easily fits into firefighter's bunker coat pocket or in spare sprinkler head box

auto dealerships

without shutting down the entire system

Brass 4" Female Camlock x 4" Male NPT (USA) Length_25 Feet thread and couplings in useType "B" brass 4 inch female camlock (Cam & Groove) coupler to 4 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 4 inch male camlock The male threaded side of this adapter will only connect to a 4 inch female National Pipe Tapered (NPT) or National Pipe Straight Hose (NPSH) thread, for example, PVC or metal pipe