just another spool holder for prusai3 rework printers with a 20mm thick frame (inkl. step-files for modification) I used old two 6203 Z ball bearings but it also works without.
spoolholder1.stl | 17.9KB | |
spoolholder1.stp | 116.9KB | |
spoolholder2.stl | 1.3KB | |
spoolholder2.stp | 6.2KB |