Aluminum 2 1/2" NH to 2" NPT Double Female Female Threads_GHT which is best used in

which is best used in a series of four

Cover and hose sold separately

Meets National Fire Equipment System (NFES #0856)

9 threads per inch and female 1 1/2 inch

Aluminum 2 1/2" NH to 2" NPT Double Female Female Threads_GHT which is best used inAluminum 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