Fire Hose Adapter, Fitting Connection Type NH x Storz, Fitting Gender Female x Genderless, Fitting Material Aluminum x Aluminum, Fitting Movement Rigid, Fitting Shape Straight, Fitting Size 4 in x 5 in, Tightening Method Rocker Lug, Compatible Pipe Size 4 in, Finish/Coating Powder Coated, Hose Fitting A Connection Type NH, Hose Fitting A Gender Female, Hose Fitting A Size 4 in, Hose Fitting B Connection Type Storz, Hose Fitting B Gender Genderless, Hose Fitting B Size 5 in, Thread Type NH