Spool Holder. One size for all Filament

Yet another spool holder, this time it fit all filament 1-2 kg. spool
See the Photo. It fit all spools from 29mm - 85mm center hole
A mix of two existing project. I enlarged the center point and used
the handle from this:
http://www.thingiverse.com/thing:746498

I cant fint the other, sorry
I use the feet from this. I made a change in thickness and ad
another mounting hole.

Made for my Delta Bad Boy 3d Printer
http://www.thingiverse.com/thing:612627