CR10 or CR-10 tall feet for squash ball support

I wanted to save space by putting my control box underneath my printer. I had to mount the spool holder on the top of the frame (see my vertical filament sensor that that required!).

I needed to make some legs tall enough for the box to sit comfortably under the frame. I had a few tries (and wasted lots of filament) before I was happy with the design. They are designed to sit on squash balls, which act as vibration dampers. The vibration in question is sound ie noise!

The feet fit th