Double D shaft motor mount
thingiverse
Here's the info you need: Motor mounts, designed to fit dual D-shaft motors used in robot cars. To learn more about these components and their usage, refer to a related blog post at http://dlacko.org/blog/2015/12/06/robot-car-chassis-with-lego-platform/
Download Model from thingiverse
With this file you will be able to print Double D shaft motor mount 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 Double D shaft motor mount.