Barbed hose fitting C-1/4-P-9 Nominal size=5,5 mm, Operating medium=Compressed air in accordance with ISO8573-1:2010 [7:-:-], Note on operating and pilot medium=Lubricated operation possible (subsequently required for further operation), Pneumatic connection, port 1=Female thread 1/4, Pneumatic connection, port 2=For tubing internal diameter 9 mm