Aluminum 4" NH / NST Rocker Lug Plug Material_Plastic Please contact your local fire

Please contact your local fire department before purchasing

Carbon Steel 4" Flange x 4 1/2" Male NH

quick attack lines or standpipe operations

Allows for maximum flow for given pressure at all twist positions

Meets National Fire Equipment System (NFES #0010)

Aluminum 4" NH / NST Rocker Lug Plug Material_Plastic Please contact your local fireAluminum 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.