Test Tubes, large, 16 x 150 mm, 2 pack

Pack of two test tubes. They are made of high-quality borosilicate glass (just like Pyrex) that can be heated directly in an open flame. Uses No. 0 stopper or No. 4 cork.

Dimensions:

• 150 mm tall
• 16 mm outside diameter
• 14 mm inside diameter
• 22 mL volume

Note: Due to supply limitations, these test tubes may not have the white marking spots shown in the photo.