Aluminum 6" Male Camlock Dust Plug (USA) Inlet Size_4 Inch thread and couplings in use

thread and couplings in use by fire departments today is double jacket hose with aluminum NH / NST

SAE 201/301 Series Stainless Steel Worm Clamps

Meets or exceeds all requirements of NFPA 1961 for supply hose

Dust caps and dust plugs are not to be used in pressure applications for safety and environmental reasons

Aluminum 6" Male Camlock Dust Plug (USA) Inlet Size_4 Inch thread and couplings in useGlobal type "DP" aluminum 6 inch male camlock (Cam & Groove) dust plug. 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 6 inch female camlock How it works To make a connection, simply slide the camlock adapter into the camlock coupling and with normal hand pressure, press the cam levers down. Uncoupling is as quick and simple as coupling.