Quick T-Connector Tck-3/8-Pk-6 Swivelling with 2 Sealing Rings. Nominal Size=4,9 Mm, Type of Seal On Screw-In Stud=Sealing Ring, Assembly Position=Any, Pneumatic Connection, Port 1=Male Thread G3/8, Pneumatic Connection, Port 2=For barbed Connector Internal Diameter 6 Mm with Nut, Festo