Spool holder for the stock Wanhao i3 Duplicator Plus. Just invert the stock spindle and insert this one. Gives the ability to use wider rolls and offers very little resistance the roll as it turns.
Updated Version of this can be found here:
http://www.thingiverse.com/thing:2052674
From_Scratch_Spool_V2.stl | 2.3MB |