Sherpa micro magnetic quick change bowden, easy swapping of filaments for the sherpa micro extruder. For use with M600 gcodes and manual filament swaps. Bowden part uses PC4-M6 fittings, both use 6x3mm magnets like these: https://amzn.to/49zvpR1 This only includes the " sherpa micro rear housing file" Sherpa micro extruder can be found here: https://github.com/Annex-Engineering/Sherpa_Micro-Extruder