dog bone
thingiverse
Laying a flat print, consider adjusting your Cura settings vertically downward to achieve a flatter model for printing, much like a dogbone remains stable on its side.
Download Model from thingiverse
With this file you will be able to print dog bone 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 dog bone.