Simple_Bed_Level_Knob

Simple bed leveling knob, no frills.
12 teeth.
15 mm inner knob diameter.
40 mm OD, teeth 5 mm, total 50 mm.
Use soldering iron to heat up hardware to place in inner circle.
Print with rounded edges up.
3 perimeters for strength.
75% infill for density (keeps hardware in place better).
Use with rounded edges up to be easier on fingers.