#10 Drilled Rubber Stopper (Bung) for Fermentation

#10 Drilled Rubber Stopper for Fermentation Heavy-Duty Seal for Extra-Large Fermentation Vessels The #10 drilled rubber stopper is designed for oversized fermentation vessels, providing a strong, secure seal while allowing gases to escape safely through an airlock. Measuring 50 mm at the top and 42 mm at the bottom, this bung is a dependable choice for extra-large carboys, fermenters, and jugs. Its durable rubber material ensures flexibility, longevity, and a consistent airtight fit. Key Features: Dimensions: 50 mm top diameter, 42 mm bottom diameter Perfect Fit: Sized for extra-large carboys, jugs, and fermenters Drilled Hole: Pre-drilled to accept airlocks for fermentation control Durable Rubber: Flexible, long-lasting material ensures a tight seal Brewing Applications: Pair this stopper with a Double Bubble Airlock or a Three Piece Airlock to complete your fermentation setup. Whether you’re brewing beer, cider, mead, or wine, this #10 drilled bung makes it easy to maintain a c