Bed leveling knob for JGAURORA A3

This is a knob to adjust the height of the bed.
Because it is 28 mm in diameter,
it is much easier to rotate than the standard thumbscrew.

The center nut is M3, the length is 10 mm.
The attachment to the knob is strongly plugged in.
I did not use glue.

I posted two types of STL files, one with numbers and one without numbers.

The filament used PLA.
The layer was printed at 0.2 mm and the internal filling at 20%.


Note：
Designed for JGAURORA A3.
In standard printers the gap a