test tube rack for 18mm test tube
thingiverse
Create a rack to hold 18mm test tubes, taking into account that using 3mm material is recommended when laser cutting. Additionally, print at least two copies of this item. I've also provided a FreeCAD file so you can experiment and customize it as needed.
Download Model from thingiverse
With this file you will be able to print test tube rack for 18mm test tube with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on test tube rack for 18mm test tube.