Pack of 10 Regular Sterilock Lids with Airlocks. Special Offer. 

                                                         LIDS AND STERILOCKS ONLY . NOT THE KILNER JARS. 

Sterilock Standard Fermentation Jar Lids with Steriloick Airlocks. UK designed and manufactured to fit standard mouth Mason and Kilner Jars. The unique Airlock Technology allow the build-up of unwanted CO2 to be released from the jar whilst preventing contaminates to enter. These caps are made for multiple use and can be replaced with the original lids once the fermentation is complete. The lids are 70mm in Diameter and manufactured to fit a standard mouth screw top jar. The airlocks are manufactured to incorporate a micro seal that acts as a barrier against unwanted contaminants whilst allowing the CO2 that builds up during fermentation to be released.