Spool holder filament holder simple

This is a remix of
http://www.thingiverse.com/thing:229540/#files
you can see from that i've cut almost all of it away.

You can see from my simple version that its down to the minimum.
Also i would like to note
"i have not printed or tested this spool holder"}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}

If you print it before i do, upload a picture and let us know how it goes.

The idea is to print twice and screw them to flat surface.

Perhaps this is the simplest spool holder on Thingiv