Black Rubber Conical Stopper, 24mm, 1 Piece

This high-quality black rubber conical stopper (size #24) is designed for sealing flasks, test tubes, jars, and other laboratory glassware. Ideal for tubes with a 25mm diameter. It features a 35mm height, a larger diameter of 29mm, a smaller diameter of 22mm, and a mid-section diameter of 24mm. Manufactured from a heat and chemically resistant rubber compound (23-6-3) in accordance with GOST 7852-76, this stopper withstands temperatures from -8°C to +80°C.

Please note: These stoppers have a rubber odor; consider this when using them for non-laboratory applications.

Available Sizes

We also offer similar stoppers in sizes: 5, 7.5, 10, 12.5, 14.5, 16, 19, 21.5, 29, 34.5, 40, 45, 50, 60, 85, and 100mm, available in quantities of 1, 2, 5, 10, 20, 50, 75, and 100 pieces. View all stopper sizes

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