6mm Outside Diameter, KCZU One Touch In Line, Standard Flow, High Vacuum, Vacuum Ejector, 7 Litres per Minute at 4.5 bar, Air Consumption 9.5 Litres per Minute, Maximum Vacuum Pressure 85 Kilopascal, Supply Pressure 4.5 bar, Working Temperature +5┬░C to +60┬░C, Maximum Working Pressure 6 bar, FT Pro