Bored rubber bung drilled to accept an airlock. Use to seal carboys, jugs, etc. during fermentation. Attach an air lock to allow the carbon dioxide emitted during fermentation to escape.
This size is used to seal all standard 11.5 L, 18.9 L and 23 L glass carboys.
Bung #6.5 Bored
- Product Code: 21077
- Availability: 20
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$2.50