Aluminum 4 1/2" NH to 4 1/2" NH Double Female Female Size_4 1/2 Inch zippers or closures to get

zippers or closures to get in the way when specific tools are needed quickly

bottom and ends keeps your hose in an attack ready condition

Hoses are produced to meet or exceed NFPA standards used by United States Forestry Service (USFS)

These 4 inch storz replacement couplings come complete with hose shank

2 1/2 inch is more common than 3 inch hoses

Aluminum 4 1/2" NH to 4 1/2" NH Double Female Female Size_4 1/2 Inch zippers or closures to getAluminum 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