Aluminum 6" NH / NST Long Handle Female x 2 1/2" NH / NST Male Couplings_Aluminum In addition there are two

In addition there are two different sized slots incorporated into the wrench handle for use as a gas cock shut off

The most common fire fitting thread in the United States is 2 1/2 inch NH /NST

Lubricates gaskets for longer life and easier use

This is the same water-handling accessories reducer found in the Defense Logistics Agency (DLA) Wildland Fire Equipment catalog or Fedmall

Aluminum 6" NH / NST Long Handle Female x 2 1/2" NH / NST Male Couplings_Aluminum In addition there are twoAluminum 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. The Safe Water Drinking Act section 1417 requires "Lead Free" products to be a minimum of 99. 75% lead free. Aluminum Female to