Aluminum 4" Female Camlock x 3" Male NPT (USA) Inlet Size_2 1/2 Inch Pre-coiled hose gives you option

Pre-coiled hose gives you option to add on to an existing hose lay

pipe or rod is used for support (rod not included)

ventilate roofs and quickly pull down any type of material from drywall

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

Aluminum 4" Female Camlock x 3" Male NPT (USA) Inlet Size_2 1/2 Inch Pre-coiled hose gives you optionGlobal type "B" aluminum 4 inch female camlock (Cam & Groove) coupler to 3 inch male NPT threads. 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 4 inch male camlock The male threaded side of this adapter will only connect to a 3 inch female National Pipe Straight Hose (NPSH) or National Pipe Tapered (NPT), for example, PVC or metal