The LLG Hexagonal Stopper NS 12/21 is made from high-quality Boro 3.3 glass, providing exceptional chemical resistance and thermal stability. This stopper features a hexagonal design that ensures a secure and tight seal for laboratory glassware. The NS 12/21 neck size ensures compatibility with a wide range of laboratory apparatus. This pack of 5 stoppers is an economical solution for laboratories, research, and educational settings that require reliable sealing solutions for smaller neck glassware.
The LLG Hexagonal Stopper NS 12/21 Boro 3.3 (Pack of 5) ensures a reliable seal for laboratory glassware, offering consistent performance in various laboratory applications.
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