Features:
Our glass tubes are 4 inches long, with an outer diameter of 12mm and an inner diameter of 8mm. The wall is 2mm thick. These glass blowing tubes are properly sized not only for professional industrial operations, including use as glass test tube and industrial glass tubing, but are also apt for domestic use.
We prioritize your safety and convenience. Our borosilicate glass tube features a smooth surface, and both ends are fire polished to remove any harmful sharp edges. Apart from their robust functionality, they add a dash of sophistication to every setting they are applied in.
Specifications:
Material: borosilicate glass
Color: clear
Size: about 4 inches/ 10 cm long, 0.47 inch/ 12 mm OD, 0.31 inch/ 8 mm ID, 0.08 inch/ 2 mm thick
Package includes:
6 x Glass tubes cleaning brush
1 x Cleaning brush
Notes:
Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays.