Aluminum 3" Female Camlock x 4" Male Camlock (USA) Male Size_4 1/2 Inch Female to female adapters are

Female to female adapters are used to bridge two male hose

Abrasion Resistance

2 1/2" and 3" couplings are attached using anodized aluminum internal expansion ring couplings and are NOT field replaceable

Firefighting - Wildland Forestry

Aluminum 3" Female Camlock x 4" Male Camlock (USA) Male Size_4 1/2 Inch Female to female adapters areAluminum 3 inch female camlock (Cam & Groove) coupler to 4 inch male camlock (Cam & Groove) coupler. 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 a 3 inch male camlock The 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