The file 'Optical Disc Storage Spindle And Nut 3D Printer Model' is (stl) file type, size is 1.5MB.
Scaled down spool holder from the very well designed thing at: https://www.thingiverse.com/thing:2070272. Minor adjustments to the mesh in blender.
Holds about 35 optical discs. CD/DVD/BD
nut.stl | 1.2MB | |
spindle.stl | 1.4MB |