Aluminum 4" Male Camlock Dust Plug Threads_NPSH are used in most industries

are used in most industries as a hose connection to avoid leakage

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

Locking springs prevent unintentional disconnects

This reel's exclusive low profile outlet riser and open drum design provide a non-crimping

Aluminum 4" Male Camlock Dust Plug Threads_NPSH are used in most industriesGlobal type "DP" aluminum 4 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 4 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.