1pc S-Shaped Air Lock Valve-Fermentation Seal for Beer, Wine & Home Brewing

1. S-Shaped Design for One-Way Venting
   Lets CO escape during fermentation while blocking oxygen and bacteria entry.
2. Universal Fit for Fermenters
   Fits standard 3-piece airlocks, carboys, brewing buckets, and glass jugs (approx. " hole).
3. Food-Grade & Reusable Material
   Made of safe, durable plastic - BPA free, easy to clean and sterilize.
4. Essential for Home Brewing
   Critical for beer, wine, cider, kombucha, and fermented foods like ginger beer.
5. Simple & Reliable Performance
   No power needed - works passively with water or sanitizer in the chamber.

What's in the box
1 × S-Shaped Air Lock Valve