Compact gauge for outer and inner radius 1-20 mm.
Printed without support:
Layer hight 0,15 mm (first layer 0,20 mm).
You need two M5x30 screws and two M5 lock nuts for assembly.
Inspired by https://www.thingiverse.com/thing:5205494, many thanks.
Original: https://www.printables.com/model/137696-radius-gauge-1-20-mm