Fermentation Airlock with #6.5 Bung – Fits 1 Gallon Jugs and 3–6 Gallon Glass Carboys (3 Pack)

The Airlock and #6.5 rubber bung set is a simple and reliable solution for home fermentation. Designed to help protect your wine, cider, beer, or other fermenting beverages, this set allows gas to escape during fermentation while helping keep outside air and contaminants out.

This versatile combination is commonly used with 1 gallon glass jugs as well as many 3 gallon to 6 gallon carboys. The #6.5 bung provides a dependable fit for a range of fermentation vessels, making it a practical choice for home winemakers and brewers who want an easy, ready-to-use setup.

Ideal for both beginners and experienced makers, this fermentation set works well for small batch projects and replacements alike. Whether you are starting a fresh batch or replacing worn parts, it offers a convenient way to keep your fermenter properly equipped.

• Includes 1 airlock and 1 #6.5 rubber bung
• Suitable for 1 gallon jugs and many 3 gallon to 6 gallon carboys
• Helps release fermentation gas while reducing outside air exposure
• Great for winemaking, brewing, cider, mead, and other fermentation projects
• Ideal for small batch fermentation setups

Note: Fit may vary slightly depending on the exact neck dimensions of your container.