Stable Filament Spool Spindle

Stable Filament Spool Spindle with holes for RepRap. I've used the better fitting mendel mount for reprap extruder by Adrian to make the spool spindle more stable. And I've put some holes in to save plastic.

Based on: Makerbottable Filament Spool v2.0 by Randy Young http://www.thingiverse.com/thing:8317
And based on: Printable Filament Spool Spindle for Reprap with holes by nickbontrager http://www.thingiverse.com/thing:10379
And based on: Mendel mount for RepRapPro Huxley extruder driver b