Bio-hazard trispinner
thingiverse
It relies on a high-quality 608 skateboard bearing, precisely three 5mm diameter screws, and three sturdy 13mm diameter balls. To assemble this ingenious mechanism, you'll first need to print two perfectly matching halves, which will then be securely bolted together, expertly enclosing the trio of balls and the trusty bearing within its confines.
Download Model from thingiverse
With this file you will be able to print Bio-hazard trispinner 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 Bio-hazard trispinner.