Fire Hose Adapter, Fitting Connection Type NPT x NH, Fitting Gender Female x Male, Fitting Material Brass x Brass, Fitting Movement Swivel, 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, Hose Fitting A Connection Type NST (NH), Hose Fitting A Size 1 1/2 in, Hose Fitting B Connection Type NPT, Hose Fitting B Gender Female, Hose Fitting B Size 1 1/2 in, Thread Type NPT x NH