The Deutsch & Neumann Rubber Stopper 21x27x30mm is a robust, grey laboratory stopper designed for secure and precise sealing. It features two 5mm diameter holes, making it ideal for integrating tubing or glassware during lab procedures. Made from durable rubber, this stopper provides excellent sealing, flexibility, and chemical resistance in laboratory environments.
This grey rubber stopper is perfect for labs that need consistent performance and easy connection with 5mm tubing or instruments.
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