X5SA Z-axis rod clamps

Replacement clamp to mitigate the issues of rods being too short or pulled into the extrusions. Designed for the X5SA Pro 330. Not sure about other models.

The screw holes on the X5SA are not precisely equidistant from the Z-axis rod. Make sure the clamp is rotated around the Z-rod so that the shim aligns with the edges. Then the screw holes should be right. They are aligned in the STL in the right orientation.

The shim is separate to simply the printing.