3 PIECE AIR LOCK (PLASTIC)
EASY TO CLEAN ! Our high quality 3 Piece Air Locks are perfect for use with a wide variety of bungs. The air lock is filled half full with water, metabisulphite solution or 80 proof alcohol to allow CO2 gas to escape the fermenter while not allowing air, bacteria or wild yeast to get into the wine. Fits 3/8" drilled stoppers and grommets.