Vacuum Conveyor Kit Steel For Hose I.D. 2 in Vacuum ID 1 3/4 in Vacuum OD 3 1/4 in Vacuum Length 4 3/8 in Air Inlet Thread Size 3/8 in Air Consumption @ 80 psi 75 scfm Vacuum -42 in wc Includes Filter Filter/Regulator Mounting Hardware Mounting Bracket Pressure Regulator