Aluminum 1" NH to 1" NH Double Female Male Size_2 1/2 Inch thread and couplings in use

thread and couplings in use by fire departments today is double jacket hose with aluminum NH / NST

This product includes pin rack

Male to male adapters are used to bridge two female hose

2 - Fold the hose in half laying flat on the ground so that the couplings are together one above the other

Aluminum 1" NH to 1" NH Double Female Male Size_2 1/2 Inch thread and couplings in useAluminum 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