Fire Hose Adapter, Fitting Connection Type NPT x NH, Fitting Gender Female x Male, Fitting Material Aluminum x Aluminum, Fitting Movement Rigid, Fitting Shape Straight, Fitting Size 1 1/2 in x 1 1/2 in, Tightening Method Rocker Lug, Compatible Pipe Size 1 1/2 in, Finish/Coating Hard Coated, Hose Fitting A Connection Type NPT, Hose Fitting A Gender Female, Hose Fitting A Size 1 1/2 in, Hose Fitting B Connection Type NH, Hose Fitting B Gender Male, Hose Fitting B Size 1 1/2 in