Prusa's spool holder upgrade

This is my personal idea to fix the default Prusa i3's spool holder. This fix is optimized for every width of spool (10cm max).

It makes more stable the original prusa's spool holder and makes the spool spin better, without any problems related with vibration ecc...

I'm printing with this system and it works perfectly!

Tag @3dextrusion on instagram to be featured!

Print instructions

Supports required, very easy and fast to print. I used black pla