Adjustable legs for 3D printers

For profile 20
It consists of 4 parts plus a 1x screw and 1x nuts
Good use for an uneven surface, for a stable printer.
Anti-slip material can be glued to the 4 parts.
It is for 8mm x 50mm screw and nut
There is a nut in part 2 /it can also be glued/
Between parts 1 and 2 you need a washer, it depends on how you insert part 2 there.
The hole for attachment is 5 mm
The best position as in the picture below.
The more layers, the stronger
Nothing complicated and functional