Prusa Mini Hot End Pass Thru Adapter M8x1 to M10x0.9

Simple adapter to allow single bowden tube from extruder to heat break.
 

It's hard to find M8x1.25 to PC4 quick connect fittings, some vendors on Ali sell them with mixed results.

This adapters allows to reuse original Prusa fitting (see PDF) drilled with 4mm bit to allow PTFE passthru.

Steps required:

1. Print the adapter.
2. Drill bowden fitting with 4mm drill. (Ensure PTFE tube can pass thru)
3. PTFE tube will be longer by ~4cm than stock.
4. Screw into heatblock and enjoy your prints.