Aluminum 4" Female NH to 3" Male NH Male Size_GHT Double thickness in side

Double thickness in side

These 5 inch storz replacement couplings come complete with hose shank

Dual threaded GHT thread or 1 inch NPSH thread nozzle has the option of a fan shaped fog pattern or a solid straight stream with easy to use bale style handle

Hose is easily removed by pulling toward fire area

military and marine hoses for the past 35 years

Aluminum 4" Female NH to 3" Male NH Male Size_GHT Double thickness in sideAluminum 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. Note 3 inch NH NST is very rare and is often confused with 2. 5 inch NH NST which is very common. If you have a fire department