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=(* PK-2, * PK-3), Materials note=Conforms to RoHS