DHP linear servo Z-Probe

This is a Z-Probe that I designed for my 3KU printer, but can be used for a wide range of printers, simply by adjusting the lower guide.

You will need:
the STL files printed; note the body is actually TWO parts with a skirt that you cut off after printing; this minimises warping during printing
1 x 2mm aluminium knitting needle (cut to length)
2 x M3x30mm screws with nuts to mount the optical end-stop and hold the halves together.
2 x M20 (Optional) to hold the upper part of the halves to