Introducing the Plasticoid VWR Black Rubber Stoppers, designed for versatility and reliability in laboratory settings. These two-hole stoppers (model 14-M292) are crafted from durable black rubber, ensuring a secure fit for various glassware and containers. Ideal for experiments requiring gas exchange or sampling, each stopper features two pre-drilled holes for easy insertion of tubes or probes.
With excellent chemical resistance, these stoppers are perfect for use in a range of applications, from chemistry to biology. Elevate your lab setup with these essential tools, available individually for your convenience.