• Perfect Fit: Use your existing Speidel lock ring and gasket. This airlock cap easily screws into your Speidel plastic fermenter lids.
• Universal Compatibility: The grommet fits standard 3 - Piece or S - Shaped airlocks.
• Tighter Seal: Unlike the Speidel stopper, this cap screws in for a much tighter seal, ensuring better fermentation.


This Speidel airlock cap is great for homebrewers who use Speidel plastic fermenters. Whether you're making beer, wine, or other fermented beverages, it'll work perfectly. It uses your existing lock ring and gasket, so no need for extra parts. The grommet can hold standard 3 - Piece or S - Shaped airlocks. Just screw it into the lid of your fermenter for a tight seal and worry - free fermentation.