Kossel Top Spool Holder Using 608 Bearing

##Important:
to prevent the filament from tangling underneath the spool, guide the filament like i do or use other existing filament guides in this site.

The 'center' part have a rod that is weak and may break easily, use the included *insert.stl* and plug it in the hole to strengthen (REMEMBER TO PRINT IT LAY FLAT ON YOUR BED ) it or preferably use a long m4 screw like i do, other strong rods that have a diameter less than 4mm could also be used.

to implement this, you will need to print