Spool Holder for 2080 V-Slot extrusion

##NEW VERSION : http://www.thingiverse.com/thing:1853170

Note : Do not hesitate to leave me a little tip if you like the design. That helps me to pay the filament I waste when I print prototypes.

Spool holder to mount on a 2080 Vslot extrusion.

Additional items to mount :
- 2x 16mm M4 bolts
- 2x M4 screws
- 8x 10mm M4 bolts
- 8x M4 T-Nuts