#5.5 Drilled Rubber Stopper (Bung) for Fermentation

#5.5 Drilled Rubber Stopper for Fermentation

Secure Seal for Mid-Sized Fermentation Vessels

The #5.5 drilled rubber stopper is crafted to provide a snug, reliable seal for a variety of fermentation vessels. Measuring 28 mm at the top and 25 mm at the bottom, this bung ensures your fermentations stay protected while allowing gases to escape safely through an airlock.

Key Features:

• Dimensions: 28 mm top diameter, 25 mm bottom diameter
• Perfect Fit: Designed for mid-sized carboys, jugs, and fermenters
• Drilled Hole: Ready to accept airlocks for secure 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. Whether you’re brewing beer, cider, mead, or wine, this #5.5 drilled bung makes it easy to maintain a clean, controlled fermentation environment.