Aluminum 4" Female NPT to 4 1/2" Male NH Threads_GHT Drafts down to 2" from

Drafts down to 2" from the bottom

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

Removed from FDC with adjustable hydrant wrench

Pentagon heads up to 1 3/4 inches

The most common plug and size in the US is 2 1/2 inch NH / NST

Aluminum 4" Female NPT to 4 1/2" Male NH Threads_GHT Drafts down to 2" fromAluminum 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