Vacuum Conveyor Kit Steel For Hose I.D. 1 1/2 in Vacuum ID 1 1/4 in Vacuum OD 2 3/4 in Vacuum Length 3 1/4 in Air Inlet Thread Size 3/8 in Air Consumption @ 80 psi 55 scfm Vacuum -60 in wc Includes Filter Filter/Regulator Mounting Hardware Mounting Bracket Pressure Regulator