The Deutsch & Neumann Rubber Stoppers 3.5 x 6.5 x 15 mm High are designed for precision sealing of small laboratory glassware. Made from durable, chemical-resistant rubber, these stoppers provide a tight, reliable fit while maintaining flexibility for repeated use. With a tapered diameter from 3.5 mm to 6.5 mm and a height of 15 mm, they’re ideal for test tubes, burettes, and other narrow-neck lab containers.
Key Features:
These Deutsch & Neumann rubber stoppers are an essential solution for tight, reusable sealing in precision laboratory work.
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