Solid Black Rubber Stoppers for Heating Experiments and Routine Lab Environments 30pcs Conical Tapered Rubber Plugs with Firm Fit and No Burrs for Lab Bottles and Vials

Package Include 30 x rubber stopper Characteristics -Color:Black -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 rubber stoppers small -ScratchFree Vial Maintenance: Smoothly finished lab plugs solid rubber prevent damage to the inner walls of vials and test tubes, ensuring longerlasting glassware and more accurate experimental outcomes rubber stoppers -LeakProof Assurance: Each seal tube stopper plug features a solid rubber filler bung, forming a reliable barrier against liquid loss and supporting safe handling during chemical reactions or experimental setups rubber stoppers for vials -Wide Tube Sealing Application: Versatile tube rubber plug style securely fits multiple laboratory containers, from beakers to plant culture tubes, providing universal compatibility and airtight sealing rubber lab stopper -Product Info:Rubber conical plug -Size:2.50X1.50X1.00cm/0.98X0.59X0.39in -Shape Retention Under Heat: The tapered lab bungs maintain stable form under standard laboratory heating, allowing uninterrupted processes and dependable results during tasks like boiling or titration sealing plugs -Material:rubberGoods Informationrubber sealing plugs Tapered laboratory bungs serve as plug stoppers for experimental bottle sealing, ensuring glass beaker rubber stopper compatibility.bottle stopper Solid rubber stoppers ensure a firm grip on tubes and containers, minimizing leaks and maintaining shape stability during procedures like titration, heating, and plant culture experiments using seal tube stopper plugs

• Wide tube sealing application: versatile tube rubber plug style securely fits multiple laboratory containers, from beakers to plant culture tubes, providing universal compatibility and airtight sealing,seal tube stopper plug,sealing plugs
• Shape retention under heat: the tapered lab bungs maintain stable form under standard laboratory heating, allowing uninterrupted processes and dependable results during tasks like boiling or titration,plant culture rubber plug,plug stopper
• 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,labs replacement part,bottle stopper
• 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,rubber lab stoppers,tube stopper
• Adaptable experimental support: the rubber lab stopper functions as a conical rubber plug for various lab containers, ensuring effective seals for tubes, vials, and bottle types, perfect for assorted laboratory needs,rubber stopper plugs,laboratory rubber stopper assortments