Brass 4" Female Camlock x 4" Male NPT Origin_Global It is thin walled and

It is thin walled and will kink at low pressure

however there are "local" exceptions

High strength aluminum heavy-duty 1 1/2" NH / NST selectable gallonage nozzle

Compatible part number - DMH6060T

Diameter: 1 1/2 inches

Brass 4" Female Camlock x 4" Male NPT Origin_Global It is thin walled andGlobal type "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