calibration cube circle 10mm and 20mm version with peg —

Founded calibration cube circle 10mm and 20mm version with peg models & stl files for printing
Alchemy Disk
jayduckworth
Maze  circle
AKIINT
Articulated Cube Robot
Kraken3DPrinting
Shelf bracket with peg
sadcarnoises
7 and 7734
DIMLab