#7 Natural Cork Tapered Bung – Fits 3, 5 & 6 Gallon Glass Carboys

For more sizes and styles, see our complete collection of bungs.

The #7 Natural Cork Bung is designed to provide a secure fit for standard glass carboys. Made from natural cork, it is a traditional option for home winemaking, brewing, and cider making.

This bung fits standard 3, 5, and 6 gallon glass carboys, making it a versatile choice for a variety of fermentation and storage setups.

Standard 3–6 gallon glass carboys typically use a #7 bung, helping provide a snug and dependable fit.

Choose the option that fits your setup:

• Drilled (with hole): Designed for use with an airlock during active fermentation
• Solid (without hole): Ideal for sealing your vessel during storage, transport, or aging

Key Features:

• Natural cork construction
• Fits standard 3, 5, and 6 gallon glass carboys
• Available in drilled and solid options
• Traditional stopper style for fermentation vessels
• Suitable for winemaking, brewing, and cider production
• Drilled version fits standard airlocks

Note: As these are made from natural cork, slight variation in appearance and fit may occur depending on the container and manufacturer.