Eppendorf (microcentrifuge) tube vortex adapter
thingiverse
I had to spin 20 plus Eppendorf tubes in unison for my biology research, and this gadget made it possible. The only other component I needed was a short piece of approximately eight millimeter rod - I might have been able to get by without even that.
Download Model from thingiverse
With this file you will be able to print Eppendorf (microcentrifuge) tube vortex adapter 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 Eppendorf (microcentrifuge) tube vortex adapter.