Fire Hose Adapter, Fitting Connection Type NH x GHT, Fitting Gender Female x Male, Fitting Material Aluminum x Aluminum, Fitting Movement Rigid, Fitting Shape Straight, Fitting Size 2 1/2 in x 3/4 in, Tightening Method Rocker Lug, Compatible Pipe Size 3/4 in, Finish/Coating Hard Coated, Hose Fitting A Connection Type NH, Hose Fitting A Gender Female, Hose Fitting A Size 2 1/2 in, Hose Fitting B Connection Type GHT, Hose Fitting B Gender Male, Hose Fitting B Size 3/4 in, Thread Type NH x GHT