#6.5 Drilled Rubber Stopper (Bung) for Fermentation

#6.5 Drilled Rubber Stopper for Fermentation Reliable Seal for a Variety of Fermentation Vessels The #6.5 drilled rubber stopper is designed to provide a snug, reliable seal for fermentation vessels. Measuring 33 mm at the top and 27 mm at the bottom, this bung ensures your fermentations stay protected while allowing gases to escape safely through an airlock. Key Features: Dimensions: 33 mm top diameter, 27 mm bottom diameter Perfect Fit: Sized for a wide range of carboys, jugs, and fermenters Drilled Hole: Pre-drilled to accept airlocks for fermentation control Durable Rubber: Flexible and 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. Suitable for beer, cider, mead, and wine, this #6.5 drilled bung makes it easy to maintain a clean, controlled fermentation environment.