







🥒 Unlock the art of effortless fermentation—your gut (and guests) will thank you!
The Sauer System Mason Jar Fermentation Airlock Lid Kit is a 4-pack of BPA-free, phthalate-free plastic and silicone lids designed for regular mouth Mason jars. It features a water barrier airlock that automatically releases fermentation gases, creating an anaerobic environment without monitoring. The kit includes airlocks, Tough Top lids, silicone grommets, gaskets, and stoppers, enabling easy fermentation of vegetables like sauerkraut, kimchi, and pickles, plus airtight fridge storage. Compatible with popular Mason jar brands and sizes, it’s a reliable, reusable system for professional-quality probiotic foods at home.









| Item Package Quantity | 1 |
| Item Weight | 0.23 Kilograms |
| Is Microwaveable | Yes |
| Manufacturer | Fermentology |
| Size | SMALL Mouth 4PK |
| UPC | 829188000608 |
| Country of Origin | USA |
| Item model number | FTLGY-7000-4-RM |
| ASIN | B077YR7T6X |
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