Pack of 4 Automatic Venting Airlock for Fermenting Vegetables
• Can be Used for Fermenting Probiotic Sauerkraut, Pickles, Kimchi & More!
• Fits on the Mouth of Mason Jars to be Secured with a Screw Band (Not Included)
• Designed for Regular Mouth Mason/Canning Jars (Ball, Kerr, Bernardin, etc.)
Pickle Pipe airlocks are the easiest way to vent fermentation gas. The one-way valve automatically releases gas, without letting in any oxygen that can cause spoilage, so jars don't have to be babysat and manually burped daily.