• BPA-free and made of food-grade materials • Injection molded TPE for consistent quality • Excellent adhesion to glass and PET, even when wet! This #11 solid rubber stopper has a top diameter of 2.17 inches (55 mm), bottom diameter of 1.89 inches (48 mm), and length of 1 inch (25 mm). It's perfect for use with carboys and can withstand a max temperature of 158 °F (70 °C).

This rubber stopper is great for anyone who uses carboys, like homebrewers or winemakers. It can be used to seal carboys during the fermentation process. The stopper has a top diameter of 2.17 inches, bottom diameter of 1.89 inches, and is 1 inch long. It's made of BPA-free food-grade materials and can handle temperatures up to 158 °F.