8mm Supply Outside Diameter x 10mm Exhaust Outside Diameter x 10mm Vacuum Outside Diameter, KZH One Touch, Standard Flow, High Vacuum, Vacuum Ejector, 40 Litres per Minute at 4.5 bar, Air Consumption 78 Litres per Minute, Maximum Vacuum Pressure 88 Kilopascal, Supply Pressure 4.5 bar, Working Temperature, +5┬░C to +60┬░C, FT Pro