Aluminum 4" NH to 4" NH Double Female Threads_NPSH x NPSH Please see our Wrenches category

Please see our Wrenches category under All Products for various storz hydrant wrenches and spanner wrenches

All of our domestic hoses are supplied by the largest manufacturer of fire hose in the United States

0 inch hoses use 2

The most common hose

Aluminum 4" NH to 4" NH Double Female Threads_NPSH x NPSH Please see our Wrenches categoryAluminum 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