Fits 2 inch bunghole for secure and compatible use
Prevents airlocks to ensure consistent fermentation
Easy to clean and sterilize for repeated use
Reusable design reduces waste and cost
Summarized by Shop
This Fermentation/Ventilation Bung #11 (fits 2-inch bunghole) is the best solution if you have an airlock that’s causing problems. It’s also easy to clean, sterilize and reuse.