Rubber Stopper - #12 With Hole

• High - quality natural latex material • 3/8 inch hole for versatile use • Can be converted to solid stopper. Top diameter: 64 mm, bottom diameter: 54 mm, length: 27 mm. Simply use a #000 solid stopper (FE400) to plug the hole and make it solid.

This rubber stopper is great for various lab or DIY projects. It's perfect for students, hobbyists, and lab technicians. With a top diameter of 64 mm, bottom diameter of 54 mm, and length of 27 mm, it fits well in many setups. The 3/8 inch hole allows for different uses, and you can easily make it a solid stopper by using a #000 solid stopper (FE400).