Introducing the Plasticoid VWR Rubber Stoppers, designed for reliable sealing in laboratory settings. These solid rubber stoppers are perfect for securing glassware and preventing contamination. With a durable construction, they ensure a tight fit for various sizes of test tubes and flasks. The M180 model features a robust design that withstands chemical exposure, making it ideal for a range of experiments. Easy to clean and reusable, these stoppers are a must-have for any lab enthusiast looking to maintain the integrity of their samples. Trust VWR for quality and performance!
