Airtight seal ensures proper fermentation and prevents contamination
BPA-free and made from food-grade TPE material for safe use
Compatible with glass and PET carboys for versatile application
Withstands temperatures up to 158°F (70°C) for reliable performance
Injection molded for consistent quality and secure grip
Summarized by Shop
Seal your fermentation vessel with confidence using this #10 solid rubber stopper, engineered for homebrewing excellence. Crafted from food-grade TPE material and injection molded for consistent quality, this BPA-free stopper grips glass and PET carboys securely—even in wet conditions. With a top diameter of 2 inches and a sturdy 1.10-inc