The Deutsch & Neumann Rubber Stoppers 12.5 x 16.5 x 20 mm High are designed to provide a tight, chemical-resistant seal for laboratory glassware. Made from premium rubber, these stoppers feature a tapered design with a top diameter of 12.5 mm, bottom diameter of 16.5 mm, and a height of 20 mm. They’re ideal for securely sealing flasks, test tubes, and other lab containers while maintaining reusability and flexibility in a wide range of lab environments.
Key Features:
These Deutsch & Neumann rubber stoppers offer dependable performance and chemical resistance, making them a staple for everyday lab sealing needs.
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