General description The Airlocks for Fermenting set includes 6 pieces of fermentation airlocks made from safe PP plastic and 24 silicone grommets. These materials ensure no harm to the human body and are free from any pungent smells. The airlocks are designed for long-term use and provide a completely sealed environment for fermentation. Technical specifications Material: PP plastic and silicone Color: Transparent white Package Contents: 6 x Three-sheet check valve, 24 x black sealing ring Measurement allowed error: +/- 1-3 cm Installation To install, drill a 3/8 inch hole in your fermenter lid and insert the black grommet into the lid hole. This setup allows fermentation gases to escape while preventing oxygen from entering, ensuring a good seal. Usage The airlock kit is suitable for brewing various products including craft beer, wine, sauerkraut, hard cider, fruit wine, rice wine, carrots, and ginger. Other information The fermentation airlock is easy to clean; it can be removed and