The file 'Filament Support For Prusa I3 Single Frame (bigger) 3D Printer Model' is (skp,stl) file type, size is 109.7KB.
Based on http://www.thingiverse.com/thing:179605
Updated to be used with bigger spool, up to 106mm radius.
It has a screw hole but it's not required, I don't use it.
Filament_support_up-to-106mm.skp | 216.5KB | |
Filament_support_up-to-106mm_fixed.stl | 76.3KB |