Aluminum 4" NH to 4" NPT Double Female Pick One Side_GHT Also used with standpipes systems

Also used with standpipes systems and fire pumps

The rugged construction will ensure that the components inside will last much longer than wood

This red hose is the traditional hard rubber hose

you need this plug

Aluminum 4" NH to 4" NPT Double Female Pick One Side_GHT Also used with standpipes systemsAluminum 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