Wanhao I3 spool holder for smaller spools

I have been printing a great deal with taulman filaments that come with a spool that has a small center hole. I wanted a spool holder for my Wanhao I3 that would hold these.

This part is designed to work with the existing spool holder nuts to fasten to the vertical plate. Although I did include a big nut (derived from nimaid's huge nut - http://www.thingiverse.com/thing:726782).

This also makes use of nut job (http://www.thingiverse.com/thing:193647) which I modified slightly so I co