Ground Glass Stopper is an essential accessory for laboratory glassware, providing a secure and airtight seal for various applications, preventing spills, contamination, or evaporation. 

* Premium Material: constructed with durable borosilicate glass, offering high clarity, excellent chemical resistance, and the ability to withstand high temperatures 

* Prevent Leakage: ideal for sealing laboratory equipment with ground glass joints, preventing any spillage or leakage of liquids and gases during experiments 

* Durability: Easy to clean and rotate in or out. Prevent slippage and Reusable. 

* Multiple Sizes: choose from various sizes to accommodate different diameters and depths of laboratory instruments, providing versatility for a wide range of scientific applications