simple tolerance test —

Founded simple tolerance test models & stl files for printing
Adhesion Test
Raynus
Prusa Test Cube
Pruznak
Bed Level Test
HYDRA-MFG
Strength Test Probe
ReddeathMX
Round test
ilko
Wall Thickness Test Object
ellipticaloptician
Printer Test Suite
TheMakersWorkbench
Test Lead Holder v12
Hendersons Handcrafts