Stopper for glass fermentation bottles (demijohns) with closable airlock opening Ø44–48 mm 647348 Browin

The BROWIN Ø44/48 mm demijohn stopper with a closure is an innovative and practical solution designed for sealing carboys and demijohns effectively.

• Innovative Design: This stopper features a permanently attached, closeable opening for the airlock.
• Durable Material: Made from a robust thermoplastic elastomer, it offers excellent strength and flexibility.
• Click Closure: The closure mechanism provides a "click" sound, ensuring a tight seal after the fermentation process is completed.
• Special Flange: The flange design allows for easy removal while preventing the stopper from being pushed into the carboy.
• Made in Poland: This is a high-quality product made in Poland.

All airlocks from our product range are compatible with this stopper.

Compatible Carboys:

Carboys: 640215, 640225.