Fader knobs
thingiverse
I'm really frustrated because I misplaced the knob on my faders, so I ended up drawing a new one myself.
Download Model from thingiverse
With this file you will be able to print Fader knobs 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 Fader knobs.