Brass 2" Male Camlock x 2" Male NPT Female Size_3 Inch If you have any doubt

If you have any doubt it is best to contact your local fire department for size and thread type in your area

Irrigation

snow plow drivers and highway maintenance personnel will be able to see and avoid damaging the hydrants

Threads per Forest Service Spec 5100-190

Brass 2" Male Camlock x 2" Male NPT Female Size_3 Inch If you have any doubtGlobal type "F" brass 2 inch male camlock (Cam & Groove) coupler to 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 inch female camlock The male threaded side of this adapter will only connect to a 2 inch female National Pipe Tapered (NPT) or a National Pipe Straight Hose (NPSH) thread, for example, PVC or metal