Please follow the mercury one instructions for printing this part.
Threaded insert used for the ball screw are CNC Kitchen insert M4 short length as SFU1204 has 4.8mm holes
The lonely screw (top right side facing the mgn carriage) to connect the mgn12 carriage was reworked and require a M3x6mm screw, otherwise the screw head can hit the ball screw.
The author marked this model as their own original creation.
