Fermentation Airlock 2 Pack, S Type Airlock Twin Bubble with Grommets for Sauerkraut Making
- Material: Plastic
- Size: Approx. 17cm x1cm
- Made of high quality, food grade BPA-free polypropylene material, durable in use.
- Product use: Eliminate the carbon dioxide gas of fermentation, and prevent the outside air from entering the fermentation barrel.
- Suitable for preserving, brewing, fermenting sauerkraut, kimchi.