Aluminum 1/2" Female Camlock x 1/2" Female NPT Outlet Threads_NH / NST Before replacing also check that

Before replacing also check that the piezo tube opening is facing into the water stream and has not been knocked out of alignment

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

Forestry Type II Spec Sheet

Adjustable fire hydrant wrench single head spanner for pentagon and square heads

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 Before replacing also check thatGlobal 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