Feature(may vary by option.)
●140 per pack melting point tubes with one end sealed and one end open. 1.3-1.5mm inner diameter, 1.6-1.8mm outer diameter, 100mm length.●Convenient packaging with 3mm hole on cap for easy tube drawing without need to open the cap or keeping it open all the time.[280]
![](https://m.media-amazon.com/images/I/31ABkO5zNtL.jpg)
[140]
Description