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Since 1977

Address P.O. Box 219 Batavia, IL 60510
Phone 800-452-1261
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The stopper sizer for lab glassware allows you to find the correct size for rubber stoppers and corks. Sizer is made of durable plastic with a punched hole for hanging in your lab prep area.

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Product Details

Find the correct size for rubber stoppers and corks with the Flinn Stopper Sizer. It will provide size information in stopper ranges 00 to 12 and cork sizes 0 to 26. The opposite side of the sizer has a circular scale for sizing tubing diameters between 4 mm and 52 mm. Sizer is made of durable plastic with a punched hole for hanging in your lab prep area.