Aluminum 2 1/2" NH Rocker Lug Plug Storz Size_5" Rigid Storz These 4 inch storz replacement

These 4 inch storz replacement couplings come complete with hose shank

5 inch NH / NST

This is the most common plug size in the US

Comes attached to a schedule 40 PVC pipe to insert into a glue-on slip-socket adapter or elbow

Aluminum 2 1/2" NH Rocker Lug Plug Storz Size_5" Rigid Storz These 4 inch storz replacementAluminum plugs are fabricated from seamless extruded 6061 T6 aluminum and hard coat anodized per MIL A 8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Plugs and components meet the requirements of NFPA 1963. This is the most common plug size in the US. If your FDC or female swivel inside diameter is approx. 3 inches across, you probably