Aluminum 4" Male Camlock x 4" Male NPT Adhesive_Yes while the other knob is

while the other knob is spring loaded

Abrasion Resistance

Fire hydrant and spanner set includes

Mil-Spec Hoses are stenciled to include:

Equivalent part number - FM15F25T

Aluminum 4" Male Camlock x 4" Male NPT Adhesive_Yes while the other knob isGlobal type "F" aluminum 4 inch male 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 male side of this adapter will only connect to 4 inch female camlock The male threaded side of this adapter will only connect to a 4 inch female National Pipe Tapered (NPT) or a National Pipe Straight Hose (NPSH) thread, for example, PVC or