Brass 4" Female Camlock x 4" Male NPT (USA) Length_25 Feet Easily fits into firefighter's bunker

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

Two independently controlled outlet ball-valves have NST couplings for connection to the hose

Global type "B" aluminum 4 inch female camlock (Cam & Groove) coupler to 3 inch male NPT threads

Type "A" Brass 1 1/4 inch male camlock (Cam & Groove) coupler to 1 1/4 inch female inch NPT threads

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

Brass 4" Female Camlock x 4" Male NPT (USA) Length_25 Feet Easily fits into firefighter's bunkerType "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