Introducing the Plasticoid VWR Black Rubber Stoppers, designed for versatility and durability in laboratory settings. Each stopper features a single hole, making them ideal for use with various glassware and equipment. Measuring 5.5, these stoppers provide a secure fit, ensuring minimal leakage and contamination.
Packaged conveniently, they are perfect for any lab environment, whether you're conducting experiments or storing samples. Made from high-quality rubber, they resist chemicals and temperature changes, making them a reliable choice for all your scientific needs. Upgrade your lab supplies with these essential stoppers today!