Stopper #11-1/2 - With Hole

• Natural Latex Rubber: High - quality #11 1/2 stopper made of natural latex • Perfect Hole Size: Features a 3/8 - inch hole • Optimal Dimensions: Top diameter 63 mm, bottom diameter 50 mm, length 25 mm. 6 stoppers per pound.

These stoppers are great for lab experiments, DIY projects, and any situation where you need to seal a container. They're perfect for students, hobbyists, and professionals. The stopper is made of natural latex rubber, with a 3/8 - inch hole. It has a top diameter of 63 mm, bottom diameter of 50 mm, and a length of 25 mm. You'll get about 6 stoppers per pound.