Coupling Socket Kd3-Ck-4 Self-Closing Nominal Size=2, 9 Mm, Operating Pressure Complete Temperature Range=-0, 95 - 12 bar, Standard Nominal Flow Rate=158 L/Min, Operating Medium=Compressed Air In Accordance with Iso8573-1:2010 (7:-:-), Note On Operating and Pilot Medium=Lubricated Operation Possible