Plastic 3" Camlock Dust Cap Color_Blue 5 inch NH / NST

5 inch NH / NST male hose coupling or fire hydrant is 3

NH / NST is the most common thread in the fire service

Global type "B" aluminum 1/2 inch female camlock (Cam & Groove) coupler to 1/2 inch male NPT threads

NPSH and NPT are more common in industrial applications

Global type "B" brass 3/4 inch female camlock (Cam & Groove) coupler to 3/4 inch male NPT threads

Plastic 3" Camlock Dust Cap Color_Blue 5 inch NH / NSTType "DC" polypropylene 3 inch female camlock (Cam & Groove) dust cap. Dust caps and dust plugs are not to be used in pressure applications for safety and environmental reasons. 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 3 inch male camlock Warning: Polypropylene cam & groove should not be mixed with metal fittings. We recommend