Feature
●[Material]: The glass tube is made of borosilicate glass, the tube ends are fire polished, which is strong and lightweight
●[Size]: Length: 4 inches, 12 mm OD 2 mm thick
●[Weight]: 2.5 ounces
●[Wide Application]: The borosilicate tube is a perfect choice for laboratory, school, factory
●[Package Contains]: You will get 5 pieces of borosilicate blowing tubes, if there is any quality problem, we will replace it unconditionally
Description
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