Description
Ensure your fermentation stays airtight and contamination-free with the 7.0 Drilled Bung — the reliable stopper for larger carboys and fermenters. Designed for a secure, airtight fit, this bung prevents oxygen and bacteria from entering your batch while allowing CO₂ to escape safely through a standard airlock.
Made from premium, food-grade silicone, it’s flexible, durable, and resistant to cracking or shrinking. The precisely drilled hole fits all standard fermentation airlocks, making it easy to set up for beer, wine, cider, mead, or kombucha brewing.
Whether you’re working with glass or plastic fermenters, the 7.0 Drilled Bung provides a dependable seal that ensures clean, consistent fermentation results every time.
Why You’ll Love It
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Airtight Seal: Prevents air leaks and contamination for better fermentation.
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Airlock Ready: Drilled hole fits standard airlocks securely.
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Durable & Food-Safe: Made from BPA-free, food-grade silicone.
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Flexible Fit: Perfect for larger fermenters and carboys.
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Reusable & Easy to Clean: Washable and long-lasting for multiple batches.
Specifications
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Size: 7.0 (fits most large fermenters and carboys)
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Material: Food-grade, BPA-free silicone
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Type: Drilled bung (airlock compatible)
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Color: Translucent or white
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Use: For sealing carboys and fermenters during fermentation
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Cleaning: Wash or sanitize after each use; reusable
