48/44mm Rubber Stopper for Demijohn Container

White rubber bungs are vital sealing components for demijohns and other compatible containers used in various environments such as winemaking, brewing, and laboratory settings. Made from durable, premium-quality rubber, these bungs provide a secure and tight fit that effectively blocks air and contaminants from entering the vessel.

Available in different sizes to fit a range of container openings (sizes sold separately), their flexible rubber construction ensures a dependable seal that protects the integrity of the contents and supports the overall quality of the finished product. Their clean white colour gives a professional and tidy appearance, suited for both personal and commercial use.

Besides excellent sealing performance, these rubber bungs are easy to clean and sterilize, allowing for hygienic repeated use and making them a cost-effective option for long-term applications. Ideal for fermentation, storage, or experimental setups, they serve as a practical and efficient way to safeguard the contents of demijohns and other vessels, ensuring consistent optimal results.