Vacuum Conveyor Kit Aluminum For Hose I.D. 1 1/4 in Vacuum ID 1 in Vacuum OD 2 3/8 in Vacuum Length 3 7/8 in Air Inlet Thread Size 1/4 in Air Consumption @ 80 psi 25.9 scfm Vacuum -42 in wc Includes Mounting Bracket Filter Separator Pressure Regulator and Coupling Kit