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