Stainless Steel 2" Female Camlock x 2" Female NPT Material_Aluminum or an adapter

or an adapter

NH or NST: National hose or national standard thread is often referred to as fire hose thread as this is by far the most common thread in use today by fire departments

This kit is for one 2 1/2 inch NH/NST threaded fitting

Standard color is silver/black

Combining both a pitot gauge and hydrant diffuser into one tool makes hydrant tasks clean

Stainless Steel 2" Female Camlock x 2" Female NPT Material_Aluminum or an adapterGlobal type "D" stainless steel 2 inch female camlock (Cam & Groove) coupler to 2 inch female 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 2 inch male camlock The female threaded side of this adapter will only connect to a 2 inch male National Pipe Tapered (NPT) thread, for example, PVC or metal pipe fitting How it works