Aluminum 2 1/2" NH to 2 1/2" NH Double Female

Description

Side 1 Will Only Connect To A Male 2 1/2 inch NH / NST
Side 2 Will Only Connect To A Male 2 1/2 inch NH / NST
Complies With NFPA 1963 (Corrosion Resistance)
99.95% Lead Free
The Safe Water Drinking Act section 1417 requires "Lead Free" products to be a minimum of 99.75% lead free.
Aluminum 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.
NH / NST: The most common thread type in use by fire departments today is NST or National Standard Thread. NST also goes by the initials NH or National Hose. It can even be referred to as NHT or National Hose Thread but NST or NH is more common these days. NH = NST.