描述
🍺 Seal your brew like a pro—no leaks, no worries!
- CURVED LIP SAFETY - Prevents bung from accidentally falling into your fermenter—peace of mind in every brew.
- FOOD SAFE DURABLE - Made from BPA-free, lab-grade natural rubber built to withstand heat and wear.
- SECURE AIRTIGHT SEAL - Tapered design locks in freshness and prevents leaks during fermentation.
- UNIVERSAL FIT FOR CARBOYS - Perfectly sized for 3, 5, 6, and 6.5-gallon glass carboys—no slipping or guessing.
- OPTIMIZED FOR FERMENTATION - Pre-drilled hole fits standard airlocks to let CO2 escape while blocking oxygen.
This pack of three white, pre-drilled rubber stoppers is engineered for homebrewers using 3 to 6.5-gallon glass carboys. Crafted from BPA-free, lab-grade natural rubber, each stopper features a tapered shape and curved lip to ensure a secure, airtight seal that prevents oxygen exposure and slipping during fermentation. Compatible with standard airlocks, these durable stoppers deliver reliable performance for beer, wine, mead, cider, and more.