About this 3D model
2x this object plus a strut in between makes a spool holder which clips to the top of a Prusa i3 LC frame. May also work with aluminium frame - not tested. UPDATE 13/02/14 - Changed the width of the mounts to prevent bending. Update 16/04/2016 - Added hole for bolt and nut for clamping to frame. Update 24/07/2016 - Added v3 of spoolholder, skeletonised design - less plastic and faster printing.