Hard Plastic Spanner Wrench Threads_NPT x NPT The male threaded side of

The male threaded side of this adapter will only connect to a 4 inch female National Pipe Tapered (NPT) thread

The female threaded side of this adapter will only connect to a 2 inch male National Pipe Tapered (NPT)

Global type "A" aluminum 1 1/2 inch male camlock (Cam & Groove) coupler to 1 1/2 inch male camlock (Cam & Groove)

5 and 6 adapters will include a stainless steel external spring-loaded lock

Clear side wall allows visual check of water flow when drafting and smooth interior surface allows for maximum flow

Hard Plastic Spanner Wrench Threads_NPT x NPT The male threaded side ofThis heavy duty plastic fire spanner and gas wrench is durable, light weight, and used to tighten and loosen couplings. This tool can also be used to open standard 70mm foam concentrate container caps, as well as open and close O2 cylinders. This wrench will fit 1" (25mm) rocker lug couplings 1 1 2" (38mm) rocker lug couplings 1 3 4" (44mm) rocker lug couplings 2" (51mm) rocker lug couplings 2 1 2" (65mm) rocker lug couplings 3" (76mm) rocker lug