Morningstar MC6 Topper Buttons

Morningstar Gear MC3/6/8 MIDI Controllers
1

I ordered some toppers for my MC6, I got them here and found out the holes are too big, they just wobble around and fall off…
It looks like they are 11mm holes what do I need?

I got these:
https://www.amazon.com/gp/product/B07GX14CV2/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1

2

I think it depends on the switch type used in your particular MC. Try Switch Toppers for MC6/MC8 flat-top switches - #8 by jules6120