··=[ SDX's Ridgid Coupler ]=··
A nice addition to my Anti-Z-Wobble Guide for Acrylic Geeetech Prusa I3 pro B
The Printer has to be perfectly calibrated!!
You need 4xM3 Screws and Nuts...
Just press the Couplers on the stepper shafts, screw in the M8 rods and fix them with the M3 screws.