• BPA - free & Food Grade: Made from high - quality food - grade materials, safe for all your needs.
• Superior Consistency: Injection molded TPE ensures top - notch uniformity.
• Excellent Adhesion: Sticks well to glass and PET, even when wet.
This #8 stopper has a 3/8 inch hole. The top diameter is 1.59 inches (40.5 mm), bottom diameter 1.31 inches (33 mm), and length 1 inch (25 mm). You can create a solid stopper by using a #000 solid stopper (FE400) to plug the hole. Max. Temperature Rating: 158 °F (70 °C).


This #8 rubber stopper with a hole is great for use with 1000mL flasks and carboys. It's perfect for homebrewers, lab enthusiasts, and anyone who needs a reliable stopper. The stopper has a 3/8 - inch hole, with a top diameter of 1.59 inches, bottom diameter of 1.31 inches, and length of 1 inch. It's made of BPA - free food - grade materials and sticks well to glass and PET containers, even when wet.