4 Pieces Fermentation Airlock Brewing Airlock Plastic Fermentation Valve Bubbler Airlocks for Homebrew Beer Fermentation Wine Making Home Brewing

Material: The fermentation airlock is made of high quality food-safe plastic, reusable and easy to clean. Package: Include 4 pieces fermentation airlock. Don't include rubber bungs. Feature: All fermentation processes are automatic fermentation and exhaust at room temperature, without manual control, easy to use, simple to operate, and can be used repeatedly for a long time. Easy to Use: ust install the silicone stopper/ silicone grommets on the appropriate cap, then insert the fermentation airlock, pour the water into the airlock, and close the lid. Application: Suitanle for wine making, sauerkraut, sealing, fermentation, grape juice and so on., Manufacturer: ZONGYI