About this 3D model

This is a simple parametric spool holder that mounts on top of the Prusa i3 frame and holds a single 1kg filament spool. Also includes a parametric spindle adapter, in case you need one, for larger spindle sizes. Videos - See it in action at http://www.youtube.com/watch?v=MaxoY62o9zk Updates - [2013-04-25] Made the top part more solid. Added demo STLs for individual parts. [2014-07-05] Added flexible spool mounting clips. No rod or bearings needed! [2015-11-14] Added an extender to get more height. 10% infill works great!