Iron 2 1/2" NH / NST Fire Hydrant Cap Threads_NH x NPT Red 5 inch male aluminum

Red 5 inch male aluminum dry hydrant plug and chain with NH/NST threads

This product incorporates many ideas given to us by our customers

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

Carbon Steel 3" Flange x 2 1/2" Male NH

Mounting hardware included

Iron 2 1/2" NH / NST Fire Hydrant Cap Threads_NH x NPT Red 5 inch male aluminumHeavy duty 2 1 2 inch replacement iron fire hydrant cap with NH NST threads including chain. Pentagonal in shape. The most common size and threads for US fire hydrants is 2 1 2 inch NH NST.