COHEALI Rubber Lab Stoppers 10pcs with Double Hole Design Precise Gas or Liquid Channels Tapered Solid Rubber Plugs for Test Tubes and Vials Versatile Compatibility for Scientific

Package List 10 x rubber stoppers Features - Color: Beige - Size: 3.80X3.80X3.00cm/1.49X1.49X1.18in -Longterm usability: each reusable stopper serves as a solid rubber stopper for holes, making them robust enough for everyday lab rubber stoppers applications test tube rubber stoppers -Tight seal: thanks to the seal tube stopper plug tapered form, each rubber stopper laboratory product fits snugly, preventing leaks in chemistry supplies for labs flask stopper with hole -Efficient dual channel design: our rubber stoppers with holes include openings, allowing effective flow and control for science experiments using flask stopper with hole setups rubber flask stoppers -Material:Rubber -Convenient value pack: the rubber stopper for lab tube, giving plenty of lab stoppers with hole to supply all your laboratory rubber stopper needs vials rubber stoppers -Product Info: rubber test stopperGoods Descriptiontest tube stoppers The tapered rubber stopper with hole adapts to various glassware and ensures a leakproof fit, giving confidence during chemical reactions or sample transfers.tube stopper replacement Engineered for laboratory applications, these solid rubber stoppers with holes are perfect for securely sealing test tubes, vials, or flasks while allowing tubing insertion.rubber flask stoppers Designed for long-term use and repeated applications, these reusable stoppers function as reliable rubber flask stoppers, lab solid rubber stoppers, or replacement stopper options for chemistry setups

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