#2 Drilled Rubber Stopper

The #2 Drilled Rubber Stopper is designed for use in a variety of applications, including laboratory glassware and fermentation processes. It provides an airtight seal while allowing for gas exchange, making it ideal for scientific experiments and beverage production.

For optimal performance, ensure the stopper fits snugly in the neck of the container to prevent leaks. Clean the stopper regularly to maintain hygiene, and avoid exposing it to extreme temperatures to prolong its lifespan. It is suitable for single-use or repeated applications as needed.