Midland Scientific Inc. Rubber Stopper with 1-hole, Size 10, 7/lb
Supplies and Accessories
The Midland Scientific Inc. rubber stopper with 1-hole comes in a size 10 and has high tensile strength that withstands years of use.
The Midland Scientific Inc. rubber stopper with 1-hole is available in a size 10 and prevents the evaporation of chemicals stored in test tubes, flasks or other containers. Use this black rubber stopper to hold gases produced during a chemical reaction and to avoid contamination. This rubber stopper is made of quality rubber that easily withstands laboratory conditions and extended rigorous use. A single pre-drilled hole is carved into this stopper to help insert a glass tube in the container for collecting gases or a thermometer to measure temperature. There are seven rubber stoppers available per pound.
Contains one pre-drilled hole
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