About this 3D model
I used bottom parts derived from YAFSH (Yet Another Filament Spool Holder by mikefrisina (http://www.thingiverse.com/thing:12974) Created by MakerCubed to fit my Prusa Mendel. Then I very badly modified the top part YAFSH (Yet Another Filament Spool Holder by mikefrisina (http://www.thingiverse.com/thing:12974) so it could hold my reel that had a 31ish mm diameter. My first go at doing anything in 3D modeling using netfabb Studio and Google Sketchup. YAFSH (Yet Another Filament Spool Holder) ( mikefrisina ) / CC BY-SA 3.0 YAFSH Spool Holder for Prusa / Mendel / Reprap ( MakerCubed ) / CC BY-SA 3.0