Multi-socket KDVF-16-B For multiple tube connector for plastic tubing ND 2, 3 and 4 mm. Nominal size=4 mm, Operating pressure=-0,95 - 16 bar, 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), Corrosion resistance classification CRC=2