Healifty 30pcs Solid Tapered Rubber Laboratory Stoppers, Conical Lab Rubber Plugs Smooth Surface Protection and Secure Installation for Vials and Experimental Bottle Mouths in Laboratory

Package List 30 x rubber stopper Characteristics -Wide Compatibility: The lab rubber stoppers suit various tubes and flasks as replacement parts, offering reliable sealing plugs for different laboratory scenarios and bottle stopper applications tapered laboratory bungs -Color:Black -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 glass beaker rubber stopper -Stable Laboratory Use: Our lab solid rubber stopper offers a secure installation, minimizing the risk of leaks from stopper loosening, ensuring continuous titration or heating experiments in routine lab environments rubber filler bung -Smooth Surface Protection: With a finely crafted conical rubber plug and no burrs, this rubber stopper for vials helps safeguard glass beaker interiors from scrapes, extending container life and reducing errors lab rubber stoppers -Material:rubber -Size:2.50X1.50X1.00cm/0.98X0.59X0.39in -Product Info:Rubber conical plugGoods Descriptionblack rubber stopper This lab equipment rubber stopper set features lab solid rubber stoppers with a conical design for secure tube sealing.tube rubber plug The rubber stoppers for vials prevent liquid spills and reagent evaporation by tightly fitting tube openings, making them indispensable as bottle stoppers and laboratory rubber stopper assortments for chemistry experiments and classroom routines

• 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,black tapered rubber plug,rubber stopper plugs
• Enhanced seal integrity: the solid rubber stoppers for holes provide thorough sealing for any tapered laboratory bungs, significantly reducing fluid leaks and moisture, ideal for complex experimental setups,rubber tapered plug,lab rubber plug
• Streamlined bulk operations: rubbers stopper set of 30 enables teaching labs to quickly prepare and repeat experiments, supporting group and classroom workflows without frequent replacements,plug stopper,glass beaker rubber stopper
• Flexible compatibility: the tapered laboratory bungs are engineered for universal compatibility, serving as labs replacement part and sealing plugs for several tube, vial, and container varieties,solid rubber stoppers,tapered lab bungs
• Secure bungs installation: black tapered rubber plug style prevents unwanted loosening, keeping leak risks low and supporting safe, uninterrupted lab workflows in titration, heating, and general procedures,seal tube stopper plug,tapered lab plugs