Introducing the Plasticoid VWR Rubber Stoppers, designed for versatility and durability in laboratory settings. These two-hole stoppers are perfect for securely sealing flasks and test tubes while allowing for the insertion of tubing or probes. Made from high-quality rubber, they provide an excellent airtight seal, ensuring your experiments remain uncontaminated.
With a size of 3--M182, these stoppers fit a variety of glassware, making them an essential addition to any lab. Whether you're conducting experiments or storing samples, these stoppers are reliable and easy to use.