Long Handle 6" NH to 2 1/2" NH Double Female Material_Plastic National Hose (NH) aka National

National Hose (NH) aka National Standard Thread (NST) is often referred to as "fire hose thread" as this is by far the most common thread in use today by fire departments

Aluminum 1 inch NH / NST Quarter Turn Forestry Coupling

Aluminum Male to Male Adapter

reinforced vinyl with double thickness side

Long Handle 6" NH to 2 1/2" NH Double Female Material_Plastic National Hose (NH) aka NationalAluminum 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. A double swivel adapter will not swivel or rotate once both ends are tightened to the male connections. The Safe Water Drinking