Small Universal Stopper – Drilled

Small Universal Stopper – Drilled (C6505)

Small Universal Stopper stopper to effectively seal carboy mouth for beer fermentation. Made of food safe material, the stopper has a drilled hole at the center. This can be used to hold the air lock – another fermentation accessory that allows a one-way gas exchange. CO2 gas from yeast activity is released while not allowing any gas to enter the fermenter.

This is a small size sealing stopper. We also offer the same in medium and larger sizes as well. It is already drilled for you to insert your airlock. The lip prevents the bung from falling into the carboy.

Features:

• These bungs have a graduated taper which provides a snug fit and seal on any size Carboy
• This bung will seal a Carboy even if it is wet
• Keeps air from reaching the beer or wine
• Easily Sealing when wet
• Undrilled Stopper
• Longer Taper than Standard Rubber Stoppers
• Compatible with Standard Beer bottles
• Suitable for  glass carboys
• This can used in furniture, glass tabletops, chemicals, automobiles, test tubes, gas cylinders and other glassware.
• It has a dust-proof function on electronic products and household products.
• Easy to clean and fits plastic better bottle carboys