Steel 4" Male NPT x 4" Hose Shank Male Size_4 Inch Designed for use on swivel

Designed for use on swivel hose fittings and anvil lug couplers ranging from 3 inches (76 mm) up to 7 inches (178 mm) hose lines and most Storz fittings

Female threads do not swivel

Water extinguishers are suitable for use on Class A fires

The rugged steel flag hydrant harkers offer increased visibility from all directions allowing fire crews to spot the hydrant easily

Aluminum cap gauge for testing static pressures in trucks or fire hydrants

Steel 4" Male NPT x 4" Hose Shank Male Size_4 Inch Designed for use on swivelSteel king combination nipple is recommended for low pressure discharge and suction service for compatible liquids. Working pressures may vary with the construction of the hose, the type of clamping system used and the application.