Prusa Core One + Numbered Spool PTFE Guide

Created a numbered mount to hold 5 PFTE tubes using the same collets that the MMU3 buffer uses. The Prusa reference model was used to match the collet geometry from the MMU3 buffer system.

The Spool PTFE Guide is attached to the Core One + using one M3x6 Hex socket head cap screw and nut in place of a nylon rivet.

Prusa Original Collet

• E3D collet

• https://www.printedsolid.com/products/original-prusa-heatsink-collet-e3d?srsltid=AfmBOorFeJXJXUpNsk-UDPinKA_TnLLeSoChuZIWNfHn2FILwfIVyQgQ

Cheaper Alternative Collet from Filastruder

• Bowden Coupling (All Types)

• Embedded-For Metal-Collet Only

• https://www.filastruder.com/products/bowden-couplings-all-types?_pos=3&_sid=629f945ca&_ss=r&variant=32354109764

FreeCAD model is provided but be warned, it takes a while to open because of the fillets. If you want try to edit the model I recommend deleting the fillets prior to editing.