Side-mounted PTFE tube holder for reverse bowden setup when converting to MK4 direct drive mod. This replaces the original stepper mount.  Cutout allows for zip tie routing for cable loom.

Use a 3mm ID bowden, feed tube to base of model from toolhead. Printed in ABS, Prusa 0.2mm Structural settings, however strength or heat deflection not really an issue unless enclosed. Print in orientation shown. ECAS04 insert used in picture, may require a vice for press fitting.