Aluminum 3" Male Camlock x 4" Male Camlock (USA) Inlet Threads_NH / NST The liquid filled gauge will

The liquid filled gauge will allow accurate readings

Offers superior resistance to most chemicals

Swing type fire hose storage reel will hold 1 1/2 inch or 2 1/2 inch single or double jacket hose

The opposite female side of this adapter will only connect to a 6 inch male camlock

Aluminum 3" Male Camlock x 4" Male Camlock (USA) Inlet Threads_NH / NST The liquid filled gauge willType "A" aluminum 3 inch male camlock (Cam & Groove) coupler to 4 inch male camlock (Cam & Groove). 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 opposite male side of this adapter will only connect to a 4 inch female camlock How it works To make a connection, simply slide the camlock adapter into the camlock