a simple standard sized button —

Founded a simple standard sized button models & stl files for printing
Tolerance test
whitemousegary
NES Zapper
Krum04
Door Hook
Grahamcracker
Octagon Desk Tidy
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Chocolate Bar
Thomas
Errex rail hook
anthonyuk
Towel Hook
Jason
Flower Pot
Steve H
Wheel for BMW
Crager