Brass Chrome Plated 2 1/2" NH Plug Threads_NPSH x NPT The female threaded side of

The female threaded side of this adapter will only connect to a 1 inch male National Pipe Tapered (NPT)

Heavy duty 4 1/2 inch replacement iron fire hydrant cap with NH / NST threads including chain

Two pre-drilled holes for mounting with screws (screws not included)

Global type "E" aluminum 3 inch male camlock (Cam & Groove) coupler to 3 inch hose shank

1 Powder Painted Steel Outer Shell

Brass Chrome Plated 2 1/2" NH Plug Threads_NPSH x NPT The female threaded side ofAluminum chrome plated 2 1 2 inch NH NST plug with chain. This is the most common replacement plug size in the US. If your FDC or female swivel inside diameter is approx. 3 inches across, you probably need this plug. Please call or check with your local fire department if you have any questions.