Aluminum 4 1/2" NH Long Handle Cap with Chain Threads_NH x NH Square heads up to 1

Square heads up to 1 1/4 inch

1 1/2″ and 2 1/2″ rocker lug couplings

These straps are made of 2" velcro

Dry hydrant sizes are determined by your local fire department

Back flush flap is drawn closed during suction operation

Aluminum 4 1/2" NH Long Handle Cap with Chain Threads_NH x NH Square heads up to 1Aluminum adapters 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. Adapters and components meet the requirements of NFPA 1963. Gasket installed.