Simply fill the airlock halfway with water or sanitising solution before fitting it into a compatible bored rubber bung or cork. Model: Senior Airlock. Style: Chamber Airlock. Insert the airlock into a compatible bored rubber bung or cork.
The Senior Fermentation Airlock Chamber Air Lock for Beer, Wine, and Cider Home Brewing is perfect for passionate homebrewers who require an airlock solution for their fermentation vessels, especially those with multiple rooms or in multi-room homes.