Conical Rubber Stoppers (5mm, Black, 2 Pack)

These high-quality, black, conical rubber stoppers are ideal for sealing laboratory glassware such as flasks, test tubes, and jars. Each stopper measures 13mm in height, with a larger diameter of 7mm, a smaller diameter of 3mm, and a center diameter of 5mm. Manufactured from a durable, chemically and thermally resistant rubber compound (GOST 7852-76, 23-6-3), these stoppers are designed for reliable sealing. These 5mm stoppers provide a secure seal for your laboratory needs. Please note: These stoppers have a rubber odor; consider this when using them in non-laboratory settings. Pack of two.

Where to Buy High-Quality Rubber Stoppers

Looking for the best rubber stoppers for your lab? Buy these chemically resistant rubber stoppers online today! We offer high-quality rubber stoppers for test tubes and flasks at a competitive price. Find the perfect conical rubber stoppers for sale here.

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