Test Tubes (18 x 150) 12/pk
Item # 33-0420
12 pack of test tubes 18mm x 150mm Borosilicate glass
Borosilicate glass has many of the same qualities but is less expensive than Pyrex. These Borosilicate test tubes are approximately 18mm in diameter by 150mm in height. They are sold in packs of 12.
Products being sold are not toys. They are for Educational / Labratory use only. They are not for use by children 12 and under.