This is an adjustment knob you see on old TVs, oscilloscopes, etc. There's a course knob and an fine adjustment knob.
Video: https://youtu.be/6B-DouUIBsY
CompoundKnob6.33X5mm+3.2X2mmDhole+SetScrews01d.3mf | 177.1KB | |
CompoundKnob6.33X5mm+3.2X2mmDhole+SetScrews01d.stl | 168.2KB | |
CompoundKnob6.33X5mm+3.2X2mmDhole+SetScrews01d3hr.gcode | 3.2MB |