6mm Supply Outside Diameter x 6mm Exhaust Outside Diameter x 6mm Vacuum Outside Diameter, KZH One Touch, Standard Flow, High Vacuum, Vacuum Ejector, 12 Litres per Minute at 4.5 bar, Air Consumption 23 Litres per Minute, Maximum Vacuum Pressure 88 Kilopascal, Supply Pressure 4.5 bar, Working Temperature, +5┬░C to +60┬░C, FT Pro