A practical rubber stopper with a hole for an airlock, ideal for securely sealing glass demijohns during home wine and beverage making. Thanks to the flexible material, it adapts perfectly to the neck of the vessel, ensures a tight seal, and provides a reliable gas release during fermentation without affecting the taste or aroma of the drink.
This rubber fermentation stopper with a hole is designed for 54-liter glass demijohns. The material is chemically resistant, does not interact with must or yeast, and helps maintain a clean fermentation environment. With precise dimensions and a conical shape, it is easy to insert and remove, minimizing the risk of leakage.
The hole in the stopper conveniently accommodates an airlock, ensuring safe CO2 venting and preventing backflow of air or contaminants. The stopper is suitable for both beginners and experienced home winemakers and brewers.
- Tight and secure sealing of glass demijohns during fermentation
- Compatibility with 54 L demijohns for hassle-free use
- Durable rubber with no impact on the drink’s taste or aroma
- Easy installation and maintenance thanks to the conical shape
Specifications
- Material
- Rubber
- Top diameter
- 54 mm
- Bottom diameter
- 48 mm
- Height
- 34 mm
- Hole for airlock
- Yes
- Compatibility
- Glass demijohns with a capacity of 54 L