Fermentation Airlock with #7 Bung – Fits 3–6 Gallon Glass Carboys (2 Pack)

The 2-Pack Airlock and #7 Rubber Bung Set provides a simple and reliable solution for home fermentation. Designed to help protect your wine, cider, beer, or other fermenting beverages, each set allows gas to escape during fermentation while helping keep outside air and contaminants out.

This pack includes 2 airlocks and 2 #7 rubber bungs, making it ideal for fermenting multiple batches at once or keeping a spare set on hand. The #7 rubber bungs are designed for use with 3 gallon to 6 gallon glass carboys and provide a secure fit for many standard fermentation vessels.

Ideal for both beginners and experienced makers, this convenient 2-pack is perfect for starting new batches, replacing worn components, or expanding your fermentation equipment collection.

• Includes 2 airlocks and 2 #7 rubber bungs
• Designed for many 3 gallon to 6 gallon glass carboys
• Helps release fermentation gas while reducing outside air exposure
• Suitable for winemaking, brewing, cider, mead, and other fermentation projects
• Convenient 2-pack for multiple fermenters or replacement use

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