🔧 Elevate Your Lab Game with StonyLab's Premium Glass Stoppers!
The StonyLab Glass Hex Head Hollow Glass Stopper is a high-quality, reusable solution designed for 24/40 outer joint glassware. Made from durable borosilicate glass, it can withstand temperatures up to 200°C, making it ideal for various laboratory applications. With its ergonomic hexagonal head and side grooves to prevent slippage, this stopper is both practical and efficient. Each pack contains five stoppers, ensuring you have the right tools for your experiments.
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