Fire Hose Adapter Fitting Connection Type NH x NH Fitting Gender Male 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 NH Hose Fitting A Gender Male 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 Thread Type NH x NH