Quick T-Connector Tck-1/4-Pk-4-Ku Rotatable with Sealing Rim, Polymer Design. Nominal Size=3,4 Mm, Type of Seal On Screw-In Stud=Sealing Edge, Assembly Position=Any, Pneumatic Connection, Port 1=Male Thread G1/4, Pneumatic Connection, Port 2=For barbed Connector Internal Diameter 4 Mm with Nut, Festo