The file 'Dual-Z X-Gantry Calibration Tool 3D Printer Model' is (stl) file type, size is 118.7KB.
4x M4 bolts with t-nuts
My custom macro/G-code (adapt it to your printer ..)
[gcode_macro DUAL_Z_SYNC]
gcode:
G28
G90
G0 Z350
G0 Z356 F75
G0 Z200 F900
G28
M400
Zstopper.stl | 358.7KB |