About this 3D model
Due to laziness, I made the model myself using 3ds max, and luckily it worked out on the first try. Since the parts are so small, I would advise you not to exceed 50 for all printing speeds. Also, if your printing speed is below 50, do not choose "Flow Calibration", My A1 mini got stuck because of this, kept extruding and eventually jammed, only manual power off and restart worked. Tip: This nut is only compatible with PC4-M6-4MM Straight Feed Tube Quick Connector and screws with the same outer diameter and thread pitch.