Midland Scientific Inc. Rubber Stopper with 1-hole, Size 8, 12/lb
Supplies and Accessories
The Midland Scientific Inc. size 8 rubber stopper with one hole is laboratory grade and designed for experiments involving non-corrosive gases.
The Midland Scientific Inc. size 8 rubber stopper with one hole acts as a seal for a test tube or a beaker and prevents spills or evaporation. Available in black, it ensures the gases created during a chemical reaction do not escape from the beaker. Thi s size 8 rubber stopper is a durable lab accessory that can be expected to last for a long time. The hole in the stopper allows the insertion of a glass tube for collecting gases or pouring liquid into the test tube. You can even insert a thermometer fo r checking the temperature. The stopper is made of high quality rubber to easily withstand laboratory conditions. This package includes 12 rubber stoppers.
Made of black rubber
Contains one pre-drilled hole
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