Description
Get a perfect seal every time with the Small Universal Bung — a flexible, multi-fit stopper designed to work with a wide range of fermenters, carboys, and jugs. Its tapered shape ensures a snug, airtight fit across multiple neck sizes, while the drilled hole securely holds a standard airlock for controlled CO₂ release during fermentation.
Made from high-quality, food-grade silicone, this bung is soft, durable, and resistant to cracking or drying out. Whether you’re brewing beer, fermenting wine, making cider, or experimenting with kombucha, the Small Universal Bung provides reliable sealing and long-lasting performance.
It’s the ultimate one-size-fits-most solution — simple, reusable, and a must-have for every homebrewer.
Why You’ll Love It
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Universal Fit: Tapered design fits multiple fermenter and carboy openings.
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Airlock Compatible: Drilled hole holds standard airlocks firmly.
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Airtight Seal: Keeps oxygen and contaminants out for clean fermentation.
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Durable & Food-Safe: Made from flexible, BPA-free, food-grade silicone.
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Reusable & Easy to Clean: Washable, long-lasting, and built for repeated use.
Specifications
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Type: Small Universal Drilled Bung
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Material: Food-grade, BPA-free silicone
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Fit: Tapered to fit various small carboys, jugs, and fermenters
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Color: Translucent or white
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Use: Holds airlock securely for beer, wine, cider, and kombucha fermentation
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Cleaning: Rinse or sanitize after each use; reusable
