Aluminum 4" Male Camlock x 4" Male NPT Hose Size (ID)_1 1/2" Hoses Please be sure you are

Please be sure you are measuring the inside diameter of the male coupling

simply refill it at a local fire extinguisher company

Red 1 inch combination nozzle with bumper has the option for either a fog pattern

pull pin and upright squeeze grip

Carbon Steel 4" Flange x 4" Male NH

Aluminum 4" Male Camlock x 4" Male NPT Hose Size (ID)_1 1/2" Hoses Please be sure you areGlobal type "F" aluminum 4 inch male 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 male side of this adapter will only connect to 4 inch female camlock The male threaded side of this adapter will only connect to a 4 inch female National Pipe Tapered (NPT) or a National Pipe Straight Hose (NPSH) thread, for example, PVC or