Demijohn Stopper Ø37/41 mm with Closure BROWIN 647341, 3.9x3.9x3.6 cm, 22 g

Introducing the BROWIN Ø37/41 mm demijohn stopper with a closure, designed specifically for sealing carboys and demijohns. This innovative product features a permanently attached, closeable opening for the airlock, along with a special flange that prevents it from being accidentally pushed into the vessel.

• Innovative design - The stopper includes a permanently attached, closeable opening for the airlock.
• Robust material - Made from thermoplastic elastomer, providing strength and flexibility.
• Click closure function - Ensures the stopper closes securely after fermentation is complete, with an audible "click" sound for added assurance.
• Special flange - Facilitates easy removal while keeping the stopper securely in place.
• Made in Poland - A high-quality product crafted with care.

All airlocks in our product range fit the stopper.

Compatible with:

Carboys: 640013, 640131, 640132, 640133, 640135, 640215.

Demijohns: 644005, 644010, 644015, 644020, 644025, 644034, 644410, 644415, 644425.