Elecraft KX2 Tuning Knob with Dimple

I love my KX2, but changing frequencies was a beast with the smooth factory knob. So I created my own updated knob. I reduced the height so it wouldn't get snagged in my case. This knob will fit a little tight for some, but I just used my exacto knife and cleaned out the center hole a little til I got the fit that I liked. You could also just place a bigger hole object into the center so that it fit to your liking. Every printer has different tolerances. I printed this object with PLA, but ABS y