Rubber Cork Stopper

Rubber cork stoppers offer a flexible and dependable sealing option for laboratory glassware. Designed to fit test tubes, flasks, and bottles, these stoppers create a tight seal that helps prevent spills, contamination, and exposure to air.

Made from durable, chemical-resistant rubber, they provide resilience and adaptability across various laboratory applications. Available in solid or bored configurations, rubber cork stoppers can accommodate glass tubing or thermometers where required. Their tapered design ensures a secure fit across different vessel sizes.

Suitable for educational, research, and industrial laboratories throughout Australia, rubber cork stoppers are a practical solution for everyday laboratory sealing needs. Enhance safety and efficiency with reliable closures designed for consistent laboratory performance.
Rubber cork stopper for laboratory glassware, providing secure sealing.
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Rubber Cork Stopper, Lab-Grade, High Quality & Reusable

From $0.68 (Ex GST)
This product has multiple variants. The options may be chosen on the product page Select optionsThis product has multiple variants. The options may be chosen on the product page

Rubber Stoppers, One Hole Laboratory Sealing Range

From $6.50 (Ex GST)

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Rubber cork stoppers from LabChoice Australia are engineered for secure sealing of laboratory glassware, preventing leaks and contamination during experiments or sample storage. Their flexible and durable design ensures a tight fit in flasks, test tubes, and reaction vessels, maintaining integrity across a wide range of laboratory applications.

Made from high-quality, chemically resistant rubber, these stoppers withstand acids, alkalis, and solvents commonly used in research and industrial labs. Their non-porous surface provides an airtight and watertight seal, making them ideal for both liquid and gas containment in analytical and educational environments.

Available in multiple sizes to suit various neck diameters, LabChoice rubber cork stoppers offer consistent performance and long-lasting reusability. Trusted across Australian laboratories, LabChoice Australia ensures every stopper meets professional standards for quality, safety, and precision in laboratory sealing applications.

All rubber stoppers supplied by LabChoice Australia undergo ISO 9001 aligned quality control inspection. This includes dimensional verification, shore hardness assessment, elasticity testing, and checks for surface smoothness and absence of defects such as pits or air bubbles. These stringent checks ensure consistent sealing performance, durability and safety across diverse laboratory workflows.