Vacuum Conveyor Kit Aluminum For Hose I.D. 3/4 in Vacuum ID 1/2 in Vacuum OD 1 7/8 in Vacuum Length 3 7/8 in Air Inlet Thread Size 1/4 in Air Consumption @ 80 psi 10.7 scfm Vacuum -72 in wc Includes Mounting Bracket Filter Separator Pressure Regulator and Coupling Kit