About this 3D model
Use case: Reliable filament splitter allowing easy swap between AMS / external spool filament feed into Bambulab X1C, P1P, P1S. Requires: PC4-M10 Pneumatic Air Straight Quick Fitting 4 mm Thread M10 - Amazon.de , Allegro.pl qty 3 M3x20 screw Improvements made from the original project: funnels leading the loaded filament into the splitter rod leading the filament into the directly into the outbound PC4-M10 fitting With this design I never experienced any retraction nor feeding issues. Installation The original M3x3 screw needs to be removed (top right corner) and replaced with M3x20. PC4-M10 should be attached and 4mm PTFE tube going out from the printer should be installed prior to the splitter being screwed to the printer.