Nikovoke Multicolor 5 Pcs Rubber Conical Plug With Holes, 18Mm-24Mm Lab Home Use Test Tube Stopper For Flask Glass Container Test Tube, Black
Nikovoke
【Leak-Proof Seal】The conical rubber stopper fits snugly into the test tube/flask to prevent liquid leakage or gas volatilization and ensure the accuracy of the experiment. 【High Quality Material】The high-quality rubber material is made of strong aging resistance, and it will not be deformed or cracked after long-term use. Precision tapered design improves tightness and eliminates the risk of leakage. 【Multi Scenario Universal】The laboratory seals corrosive liquids such as sulfuric acid and alcohol to avoid experimental errors or potential safety hazards caused by volatilization. It is suitable for home DIY homemade enzyme jars and essential oil bottles to prevent deterioration or spillage. 【Time Saving and E fficient】Plug and play, the center hole design makes it easy to insert into the glass tube, no additional tools are required, and the sealing is completed quickly. It is advisable to purchase an extra set as a spare pack in case you need it. 【After Sales Service】If you encounter any problems, please contact us in time, we will send an excellent after-sales team to serve you and solve your confusion at the same time.
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2,99 GBP | Go to shop |
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