6mm Outside Diameter, KCZU One Touch In Line, High Flow, Vacuum Ejector, 12 Litres per Minute at 4.5 bar, Air Consumption 9.5 Litres per Minute, Maximum Vacuum Pressure 48 Kilopascal, Supply Pressure 4.5 bar, Working Temperature +5┬░C to +60┬░C, Maximum Working Pressure 6 bar, FT Pro