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Silicone stopper with hole (33x25)
IB0521
¥1,105 JPY
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33 × 25 mm tapered silicone bung for fermenters
Flexible bung with a 33 mm top diameter, 25 mm bottom diameter and an 8 mm central hole for an airlock.
Compatibility and use
Check the diameter of the fermenter opening and the airlock stem before fitting.
Frequently asked questions
What is the central hole for?
It holds the airlock, which lets CO₂ escape during fermentation.
Useful accessories and add-ons
Check the correct connections and sizes.
Technical information
Information to choose, install and maintain this product
Technical specifications
Select a variant to see its technical specifications.
- Tube size
- Thread
- Connection
- Pressure
- Temperature
- Dimensions
- 8 mm hole; top Ø 33 mm; bottom Ø 25 mm