Aluminum 3" NPSH to 2 1/2" NH Double Female Female Threads_NH 5 inch NH / NST

5 inch NH / NST couplings

gasoline and ozone

Red 4 1/2 inch female dry hydrant rocker lug cap and chain with NH/NST threads

0 inch NPT or NPSH male hose coupling is 3

NFPA 1961 standards shall be observed in production and assembly to insure quality and durability

Aluminum 3" NPSH to 2 1/2" NH Double Female Female Threads_NH 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. A double swivel adapter will not swivel or rotate once both ends are tightened to the male connections. The Safe Water Drinking