Twin Bubble Airlock and Carboy Bung (Pack of 2)
Product Details
- Item Weight: 3.2 ounces
- Shipping Weight: 3.2 ounces
- Domestic Shipping: Item can be shipped within U.S.
- International Shipping: This item is not eligible for international shipping. Learn More
- Item model number: U5-DOMI-5Q2S
When filled with water allows Co2 gas to bubble out and prevents air fromgetting in. Enclosed design allows for slower evaporation from airlock bubble.

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