Universal Rubber Stopper - Size #10 (Solid)

• Longer taper for a better fit and snug seal • Lip prevents it from falling into the container • Available with a 3/8 inch hole for an airlock or solid. Size #10 is ideal for PET carboys!

This universal rubber stopper is great for those who use PET carboys. You can use it to seal your containers effectively. It comes in size #10 and has a longer taper to fit well. You can choose the one with a 3/8 inch hole for an airlock or the solid one without a hole.