i wanted to replace bubble in my spirit level so I bought nice big bubble and printed enclosure
, hole in aluminium profile is D=46mm, thickness 4mm,
bubble aliexpress.com/item/32752045258.html
Thread Insert Nuts M3*3mm aliexpress.com/item/32848934182.html
fits perfect :)

Creality

Ender 3

Doesn't Matter

Yes

0.2

80