Aluminum 3" Male Camlock x 1 1/2" Male NPT (USA) Male Size_4 Inch This is not the heavy

This is not the heavy rubber more durable traditional booster hose

Type "B" polypropylene 1 1/2 inch female camlock (Cam & Groove) coupler to 1 1/2 inch male NPT threads

The male threaded side of this adapter will only connect to a 1 1/2 inch female National Pipe Tapered (NPT) thread

Working pressure may vary with the construction of the hose

Aluminum 3" Male Camlock x 1 1/2" Male NPT (USA) Male Size_4 Inch This is not the heavyGlobal type "F" aluminum 3 inch male camlock (Cam & Groove) coupler to 1 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 3 inch female camlock The male threaded side of this adapter will only connect to a 1 1 2 inch female National Pipe Straight Hose (NPSH) or National Pipe Tapered (NPT), for example, PVC or