Ultimaker Original (UMO) spool or free filament holder

thingiverse

You can use this as a spool holder or a simple hook to hang something for your Ultimaker Original printer. Print Settings for the Ultimaker are straightforward. Printer Brand and Printer both specify the Ultimaker Original. When printing Rafts, it doesn't matter how they're set up. Similarly, Supports don't need to be adjusted either. The Resolution is fixed at 0.2 mm. Infill percentages range from 30-40.