Generic 30pcs Solid Black Rubber Stoppers for Bottles and Flasks, Tapered Conical Lab Stopper Precise Fit for Tubes, for Group Experiments and Routine Lab Environments

Package List 30 x rubber stopper Characteristics -Safe Glassware Use: The round rubber stopper’s smooth finish inner glass damage, supporting accurate measurements and the likelihood of samples in the lab rubber filler bung -Enhanced Seal Integrity: The solid rubber stoppers for holes provide thorough sealing for any tapered laboratory bungs, significantly fluid leaks and moisture, ideal for complex experimental setups solid rubber stoppers -Size:2.50X1.50X1.00cm/0.98X0.59X0.39in -Color:Black -Material:rubber -Durable Structure: Our rubber stopper with hole is engineered for repeated use, resisting deformation in common lab conditions, making it suitable for both daily experiments and furniture sealing requirements rubber stopper plugs -Efficient Classroom Supply: With a lab rubber stopper set of 30, instructors and students can simplify batch experiments, maintaining consistent results and preparation time for practical sessions rubber stoppers for vials -Product Info:Rubber conical Goods Informationseal stopper Ideal for repeat use in teaching or group activities, these rubber stoppers act as lab plugs solid rubber fillers suitable for sealing bottles, experimental setups, and replacement parts, enhancing efficiency and error sources.lack plugs for sealing bottles The black tapered rubber offers a fit and a smooth, burr-free surface, protecting glassware from scrapes

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• Efficient classroom supply: with a lab rubber stopper set of 30, instructors and students can simplify batch experiments, maintaining consistent results and minimizing preparation time for practical sessions,tapered lab plugs,rubber tapered plug
• Versatile laboratory application: the rubber filler bung adapts to a range of tube types, functioning as both tube stopper and bottle stopper, meeting varied laboratory sealing requirements,cork rubber stopper,plant culture rubber plug
• Bulk efficiency for classrooms: this laboratory rubber stopper assortment includes 30 plug stoppers, meeting bulk experimental needs, ideal for repeated teaching use, enhancing preparation efficiency and group experiments,tapered laboratory bungs,rubber stopper with hole
• Liquid containment design: the lab rubber plug is a tapered lab plug with solid structure, tightly sealing test tubes and preventing leaks or evaporation, suitable for experimental bottle sealing plug tasks,tube rubber plug,bottle stopper