Terminal socket KDV6-PK-6 For multi-tube connection of 6mm ID tubing. Nominal size=5,3 mm, Operating medium=Compressed air in accordance with ISO8573-1:2010 [7:-:-], Note on operating and pilot medium=Lubricated operation possible, Corrosion resistance classification CRC=1 - Low corrosion stress, Pneumatic connection=For tubing outside diameter 8 mm