Practical TECH rubber stopper No. 4 designed for demijohns and carboys. Thanks to the soft rubber, it is easy to insert and seals the neck tightly. The integrated hole for an airlock allows safe CO₂ release during fermentation. The material is chemically resistant, does not affect the taste or aroma of the beverage, and is suitable for home and professional production of wine and other fermented drinks.
The TECH rubber stopper No. 4 is a reliable solution for sealing fermentation vessels. The soft, shape-conforming material ensures a firm, tight fit in the necks of demijohns and carboys, while the hole for an airlock ensures smooth gas release without the risk of contamination.
Thanks to its chemical resistance, the stopper does not react with the must, so it does not alter the taste or aroma of the final beverage. Easy maintenance and long service life make it an ideal choice for home and professional winemakers and brewers.
- Tight seal – minimizes the risk of oxidation and infection.
- Airlock hole – safe venting of gases during fermentation.
- Soft rubber – easy application and perfect adhesion to the neck.
- Universal use – wine, must, beer, and other fermented beverages.
Specifications
- Top diameter
- 49 mm
- Bottom diameter
- 40 mm
- Height
- 35 mm
- Material
- Rubber
- Weight with packaging
- 0.1 kg
- Manufacturer
- Chomik
- Manufacturer code
- SOCH75
- EAN
- 5906764491038
