Aluminum 4" Female NH to 2 1/2" Male NH Threads_NPSH x NPSH 5 inch NH / NST

5 inch NH / NST male hose coupling or fire hydrant is 3

USDA Forestry Service fire hose reducer feature aluminum coupling with a 600 PSI test pressure

Male to male adapters are used to bridge male to female hoses

Storz spanner wrench

This hose is constructed of an EPDM synthetic rubber tube and a double layer of 100% polyester woven jackets

Aluminum 4" Female NH to 2 1/2" Male NH Threads_NPSH x NPSH 5 inch NH / NSTAluminum 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. The Safe Water Drinking Act section 1417 requires "Lead Free" products to be a minimum of 99. 75% lead free. Aluminum Female to