Aluminum 1/2" Female Camlock x 1/2" Female NPT Outlet Threads_NH / NST Length of 1 1/2 inch

Length of 1 1/2 inch pin rack hose with brass NH / NST threaded couplings

Carbon Steel male National Pipe Tapered (NPT) to male National Pipe Tapered (NPT) fitting

Fish & Wildlife Service (USF&WS)

The most common size and threads for US fire hydrants is 4 1/2 inch NH / NST

Aluminum 1/2" Female Camlock x 1/2" Female NPT Outlet Threads_NH / NST Length of 1 1/2 inchGlobal type "D" aluminum 1 2 inch female camlock (Cam & Groove) coupler to 1 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 1 2 inch male camlock The female threaded side of this adapter will only connect to a 1 2 inch male National Pipe Tapered (NPT) thread, for example, PVC or metal pipe fitting How it