5 Set Fermentation Airlock Kit with Jar Grommet & Carboy Jug Bottle Bucket Drilled Silicone Stopper, Home Brewing Preservation Airlock

Anaerobic fermentation and dustproof,make sure the container neck and stopper are dry, the silicone stopper will clamp the nozzle securely to ensure a secure connection to the container, the gasket will provide a perfect seal for your fermenter, Disassembles cleanly and is not fragile, this 3-piece airlock is made of high-quality plastic that resists breakage, lasts longer under light pressure than other brands of hard acrylic plastic airlocks, and does not produce bad odors, This fermentation airlock kit allows you to brew in Carboy & jar simultaneously. Drill a hole in jar lid and squeeze the grommet in. The size silicone stopper fits Carboy perfectly, dry out stopper and the inside neck of jug to prevent slipping, When you need multiple brewing air locks, this is a cost-effective kit, saving time and money by not having to purchase stoppers/grommets separately, drilling a hole yourself to insert the gasket into the jar can also reduce your brewing costs, A Perfect Airlock for Fermenting，You can use these airlocks for fermenting a small batch of pineapple/peppers/watermelon/fermented salsa, etc