Paint Mixer
thingiverse
I'd been on the hunt for a paint mixer compatible with threaded rod - specifically something engineered to fit a standard 5/16-18 bolt tapping.
Download Model from thingiverse
With this file you will be able to print Paint Mixer 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 Paint Mixer.