Vacuum Conveyor, Aluminum, For Hose I.D. 1 1/2 in, Vacuum ID 1 1/4 in, Vacuum OD 2 3/4 in, Vacuum Length 4 3/8 in, Air Inlet Thread Size 3/8 in, Air Consumption @ 80 psi 33 scfm, Vacuum -36.8 in wc