• Food Grade & BPA-Free: Made from high - quality, food - grade materials with no BPA, ensuring safety for your brewing needs.
• Superior Consistency: Injection molded TPE offers consistent quality throughout.
• Perfect Fit: Ideal for 1 gallon glass jars (FE300), sticks well to glass and PET, even when wet.
This #6 stopper has a 3/8 inch hole. The top diameter is 1.25 inches (32 mm), bottom diameter is 1.03 inches (26 mm), and length is 1 inch (25 mm). Max. Temperature Rating: 158 °F (70 °C). To create a solid stopper, use a #000 solid stopper (FE400) to plug the hole.


This rubber stopper is perfect for home brewers who use 1 - gallon glass jars. You can use it in your carboy during the brewing process to ensure a proper seal. The stopper has a top diameter of 1.25 inches, a bottom diameter of 1.03 inches, and a length of 1 inch. It's made from food - grade, BPA - free materials and injection - molded TPE for consistent quality. It can withstand a maximum temperature of 158 °F, making it suitable for normal brewing conditions.