Modular Spool Holder V2 for 2080 V-Slot extrusion

### TEVO Black Widow : Spool Holder for 2080 V-slot extrusion with bearing wheels

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.

####What to print :

- 1 of each foot
- 2 sliding NUT per foot
- 2 Rings
- 2 Holders (whatever version or size)

There are 2 versions of the holder, declined in 2 sizes (76 & 100m) :
- V2 : to be used with standard hexagonal-head bolts
- V3 : to be used with a thr