Instruction:
Optimized for nozzle printing 0.4 mm, layer 0.2 mm.
It is recommended to print from the ABS.

Files:
Ex1-01.STL - Enclosure,
Ex1-02.STL - Cover,
Ex1-02h.STL - Cover option with increased height gaps to accommodate the lever,
Ex1-03.STL - Lever, one-piece with plastic thread for adjusting screw,
Ex1-03a.STL and Ex1-03b.STL are the two halves of the lever to be glued together, with space for installing an ordinary M3 hexagon nut.

Gluing the lever and threading the M6 for the fitting setting, it is convenient to do in a vice.