Prusa I3 MK2 Spool Holder

Prusa I3 Spool Holder for iRobertl Low friction spool holder -> http://www.thingiverse.com/thing:235925

You can find the 90mm long version here -> https://www.youmagine.com/designs/low-friction-um2-spoolholder.

I used the 608 Bearings Version. So the Hole is for an M8 threaded rod.