• BPA - free, Food - grade Material: Made from safe, food - grade materials, ensuring your peace of mind!
• Superior Consistency: Injection molded TPE offers uniform quality throughout.
• Great Adhesion: Sticks well to glass and PET, even when wet, perfect for carboys.
#6.5 stopper with a 3/8 - inch hole. Top diameter is 1.34 inches (34 mm), bottom diameter is 1.06 inches (27 mm), and length is 1 inch (25 mm). To create a solid stopper, use a #000 solid stopper (FE400) to plug the hole. Max. Temperature Rating: 158 °F (70 °C).

This rubber stopper is great for home brewers and those who use 1 - gallon glass carboy jugs. You can use it when fermenting your favorite drinks. The stopper has a 3/8 - inch hole and measures 1.34 inches at the top, 1.06 inches at the bottom, and 1 inch in length. It's made of BPA - free food - grade materials and can withstand a maximum temperature of 158 °F (70 °C).