Set of 3 Test Tubes w/Stoppers
by Science Supply Solutions

This kit comes with a set of 3 high quality, glass test tubes. Each one measures 16x120mm, and has its own size 00 solid rubber stopper. Also included in the kit a test tube brush, to make cleaning out the tubes easy and frustration-free. The test tubes are perfect for use in chemistry and biology. Made of borosilicate glass, they are capable of withstanding changes in temperature due to heating or cooling, as well as the stress from chemical exposure.