- The "VENT" screw caps have 2 positions. The position at 12h is for gas exchange (open) and the position at 3h is without gas exchange (closed).
- The filter screw caps offer constant sterile gas exchange through the hydrophobic non-wetting PTFE membrane with pore size 0,22 µm.
TPP "VENT" or filter screw caps
Prices are VAT excluded.