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 laboratory glassware. The 7.5M291 size ensures a snug fit, preventing leaks and contamination. Made from high-quality rubber, these stoppers are resistant to chemicals and temperature variations, ensuring long-lasting performance.
This pack includes multiple stoppers, providing you with ample supply for your experiments. Whether you're sealing flasks or test tubes, these stoppers are a reliable choice for any lab environment.
