Amazon.com: laffeya Fermentation Lids, Airlocks for Fermenting, 4 Sets Fermentation Kit for Wide Mouth Mason Jars, Stainless Steel Fermenting Lids for Making Sauerkraut, Pickle, Hot Sauce (Jars Not Included): Home & Kitchen
6pcs Fermentation Lids Set with Airlocks Home Kimchi Pickle Making Kit for Wide Mouth Mason Jars - Walmart.com
1PCS Wide Mouth Mason Jar Fermentation Lid Air Valve Set Mason Jar Fermenting Lid Fermentation Kit For Fermentation Air Valve - AliExpress
The Best Fermentation Jars and Lids
Fermentation Kit-4 Glass Fermentation Weights,4 Fermenting Lids,4 airlocks,4 Silicone Rings,5 Silicone Grommet for Wide Mouth Mason Jar for Sauerkraut,Vegetables and Other Fermented Food
Better Ferment Airlock Lid System - Yemoos Nourishing Cultures