Aluminum 3" NPT to 2 1/2" NH Double Male Length_20 Feet The wrench can also be

The wrench can also be used to operate standard 1 1/2 inch and 1 1/4 inch pentagon fire hydrant nuts

Metal construction of aluminum

The opening starts at the top with a 1/2" x 1/2" square and tapers to 9/16" x 9/16" square at the bottom of the opening

US Coast Guard (USCG)

Aluminum 3" NPT to 2 1/2" NH Double Male Length_20 Feet The wrench can also beAluminum 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 Male to