Hex Nipple, MNPTxMNST, 4 Inx4-1/2 In, EnjoyTool Select, Mfr#: 6AKD0

Fire Hose Adapter, Fitting Connection Type NPT x NST, Fitting Gender Male x Male, Fitting Material Brass x Brass, Fitting Movement Rigid, Fitting Shape Straight, Fitting Size 4 in x 4 1/2 in, Tightening Method Hex, Compatible Pipe Size 4 in, 4 1/2 in, Hose Fitting A Connection Type NPT, Hose Fitting A Gender Male, Hose Fitting A Size 4 in, Hose Fitting B Connection Type NST, Hose Fitting B Gender Male, Hose Fitting B Size 4 1/2 in, Thread Type NPT x NST