Aluminum 3" Male Camlock x 3" Male NPT (USA) Female Size_4 Inch Please be sure you are

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

The handle is constructed with Hi-Viz pultruded fiberglass with non-slip grip surface and features a textured non-slip fawns foot handle for easy grip

Specifications Underwriters Listed (UL) approved Factory Mutual (FM) approved

Meets FSS 450 WP 187 Type II per USDA / USFS 5100-187c specification

Global type "B" brass 3 inch female camlock (Cam & Groove) coupler to 3 inch male NPT threads

Aluminum 3" Male Camlock x 3" Male NPT (USA) Female Size_4 Inch Please be sure you areGlobal type "F" aluminum 3 inch male camlock (Cam & Groove) coupler to 3 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 3 inch female National Pipe Tapered (NPT) or a National Pipe Straight Hose (NPSH) thread, for example, PVC or