RTU-PK-2/3 BARBED TUBING CONNECTOR sold in multiples of 10 only

Barbed Tubing Connector Rtu-Pk-2/3 with Barbed Fitting for Plastic Tubing Pp, Pu, Pr. Nominal Size=1,5 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=For Tubing Outside Diameter 4 Mm, Pneumatic Connection, Port 2=For Tubing Outside Diameter 3 Mm, Festo