Thingiverse is your friend - Search Thingiverse - Thingiverse
I haven’t printed these personally, so no guarantees
Edit: more on grabcad
https://grabcad.com/library/xt90-and-xt60-caps-1
https://grabcad.com/library/xt90-cover_esc-1
Thingiverse is your friend - Search Thingiverse - Thingiverse
I haven’t printed these personally, so no guarantees
Edit: more on grabcad
https://grabcad.com/library/xt90-and-xt60-caps-1
https://grabcad.com/library/xt90-cover_esc-1