Brass 4" Male Camlock x 4" Male NPT (USA) Threads_NYFD x NYFD Latch onto the small hitch

Latch onto the small hitch or nub protruding up from inside the spring

If you have a fire department connection

Red lightweight lay flat PVC discharge hose is rated for light to medium duty

Aluminum 4 inch female camlock (Cam & Groove) coupler to 4 inch male camlock (Cam & Groove) coupler 90° elbow

Warning: This product can expose you to chemicals including Lead

Brass 4" Male Camlock x 4" Male NPT (USA) Threads_NYFD x NYFD Latch onto the small hitchType "F" brass 4 inch male camlock (Cam & Groove) coupler to 4 inch male NPT threads. 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 The male threaded side of this adapter will only connect to a 4 inch female National Pipe Tapered (NPT) or a National Pipe Straight Hose (NPSH) thread, for example, PVC or metal pipe