modname=ckeditor Plastic Airlock Set Homebrew Airlock with Silicone Grommets for Preserving Brewing Making Wine Fermenting Sauerkraut Kimchi 1. These airlocks are made of PP plastic, odorless and non-toxic. The air Sealing ring is made of silica gel, which is durable and has a long service life. The air lock nozzle is made of silicone resin, which is strong, durable and soft, and is a good aid for food fermentation. 2. It is very easy to use to maintain a good seal. Drill a suitable handle on the fermenter cover (note the size of the air valve), insert the black grommet into the cover hole, and insert the tapered tip of the air lock into the grommet The hole is well sealed. 3. Practical design is easy to clean. The airlock can be removed. Just use a small brush to clean it thoroughly. It can be soaked and disinfected with bleach. It is compact and light, easy to store and save space. 4. The air lock kit can be used as a multi-purpose fermentation equipment, such as canning, fermenting cabbage, kimchi, beer, fruit juice, etc., which is very suitable for household brewing. Specification: Material: Plastic Color: As Pictures Size: As Pictures Notes: 1. Due to the different monitor and light effects, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement.