Aluminum 2 1/2" Male Camlock x 2 1/2" Male NPT (USA) Color_White The most common size and

The most common size and threads for US fire hydrants is 4 1/2 inch NH / NST

Removed from FDC with adjustable hydrant wrench

The most common 1

180° swing

Aluminum 2 1/2" Male Camlock x 2 1/2" Male NPT (USA) Color_White The most common size andType "F" aluminum 2 1 2 inch male camlock (Cam & Groove) coupler to 2 1 2 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 2 1 2 inch female camlock The male threaded side of this adapter will only connect to a 2 1 2 inch female National Pipe Tapered (NPT) or a National Pipe Straight Hose (NPSH) thread, for example,