Aluminum 1" Female NPSH to Male GHT Material_Aluminum NH threads are used by

NH threads are used by most fire departments and fire trucks

Storz building large diameter FDC threads on to a standard 4 inch NPT threaded pipe

Aluminum powder coated tool that combines a storz wrench with a universal rocker lug spanner wrench

Do not use in connection with drinking water

Aluminum 1" Female NPSH to Male GHT Material_Aluminum NH threads are used byUSDA Forestry Service fire hose reducer feature aluminum coupling with a 600 psi test pressure. Meet Forest Service Spec 5100 107. Female 1" NPSH 11 1 2 threads per inch and male 3 4" GHT (Garden Hose Thread). Meets National Fire Equipment System (NFES #0733). Water Handling Accessories flow rates are 100 PSI flowing pressure. Fire hose reducer female adapters comes with a gasket. National Stock Number (NSN 4210 01 079 9286) This Wildland Fire