Drilled Rubber Stopper

Drilled Rubber Stopper

Tapered rubber 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 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.

Works well with standard carboys and fermentation air-locks.

This made from the natural rubber material and do not contain BPA. It has the characteristics of health, anti-corrosion, heat resistance, waterproof and high wear resistance. Because airlocks for fermenting made of natural rubber, it feels comfortable and not easily deformed

Features:

• Stoppers rubber provides excellent grip and air-tight on glass and other surfaces even when wet.
• Stopper is healthier, environmental, anti-corrosion, heat resistant, waterproof and high wear resistance.
• Drilled for standard-sized airlocks
• It can used for honey, white wine, milk alcohol fermentation and prevent oxidation.
• Make your own beer, wine, hard kombucha, and more
• Perfect for the common fermentation airlocks.
• The stopper 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.

Also, Option Available: C6508