Standard glass test tube. Great for chemistry experiments.
Features:
Test tube size: 6 inches length X 5/8 inches inside depth x .75 inches outside depth diameter.
NOTE: The test tube metal clamp that is shown in the photo does not come with the test tube. You can order that separately. See related products below.
WARNING: This product can expose you to chemicals including 1900-6, which are known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.

Test Tubes