Replacement MULTI knob for Yaesu FT-991

I purchased a used Yaesu FT-991 from a heavily involved member of our ham radio club that sadly became a silent key last March (2023). The radio was missing the MULTI knob and I said no big deal, I got a 3D printer, I can always make a new knob.

0.2mm layer, 2 walls, 10% infill