Midland Scientific Inc. Rubber Stopper with 1-hole, Size 2, 48/lb
Supplies and Accessories
The Midland Scientific Inc. 2 size rubber stopper with 1-hole is recommended to be used for experiments that involve non-corrosive gases.
The Midland Scientific Inc. 2 size rubber stopper with 1-hole is a useful accessory to consider, if you wish to prevent chemicals stored in a test tube from getting spilled or evaporated. Available in black color, it makes sure the gases created during a chemical reaction do not escape from the beaker. This size 2 rubber stopper is a resilient lab accessory that can be expected to last for a long time. Use the hole in the lab accessory to insert a glass tube through it for collecting gases or pouring liquid into the test tube. You can even insert a thermometer for checking the temperature. Made of high-quality rubber, this stopper is thermal and chemical resistant. This package includes 48 rubber stoppers.
Made of rubber in black
Contains one pre-drilled hole
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