Wilton Scroll Saw Potentiometer On/Off Knob

thingiverse

This is a versatile knob that can be secured using a standard 3mm bolt to attach it to any surface, but I chose to use it to tap into place a broken plastic shaft of a potentiometer, and it performed remarkably well, if I do say so myself. Check out the project in action if my description left you scratching your head - https://youtu.be/H0Y_hAttCdQ