Nice design. Now I need to print a few more sets for MMU3


I printed several of these and I am sorry I did. The tube that is filament sits on came out of the bearing several times. I thought this was my fault so I had to puss it back in several times. In the middle of a 10 hour print the tube came out again and I lost my print due to the filament being unable to spin freely. This kept happening on all the spool holders I put this print on.
Do not recommend. (edited)

@Solomon_36395 the tube is filament ? The tubs in the bearing are aluminium on my mmu.
It's so nice to finely have them side by side. Perfect solution. Thank You

Simple upgrade thank you