Multi-spool holder for Wall Control Peg board and Prusa MK2.5/MK3 MMU 2.0

NOTE: UPDATED Version WITHOUT Brake for new MMU2s can be found here (Complete redesign)-> https://www.thingiverse.com/thing:3571725

A multi-spool holder that works with Wall Control pegboards. I wanted a spool holder that got the spools off of my workbench while still keeping the Prusa brake system for the MMU 2.0. You can print the arms with or without the brakes (the brake arm requires some minimal supports) depending if you need the brake system for your setup. The bearing plugs are to opt