Spherical knob
thingiverse
For instance, install a round knob beneath a piece of furniture by following these instructions: first, print out the necessary hardware; then, secure it in position with screws.
Download Model from thingiverse
With this file you will be able to print Spherical knob 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 Spherical knob.