stonylab Silicone Stopper with Thread, 19# Natural Silicone Septum Stopper Fit for 19/22 Outer Joint Lab Glassware, Sleeve Type, Pack of 10

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🔧 Secure Your Science with StonyLab!

The StonyLab Silicone Stopper with Thread is a pack of 10 high-quality, reusable stoppers designed for laboratory glassware with a 19/22 outer joint. Featuring a convenient thread design to prevent accidental disconnections, these stoppers ensure a secure fit and are made from durable silicone material. StonyLab prioritizes quality and customer satisfaction, offering support for any issues.