Prusa's spool holder upgrade

prusaprinters

<p>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).</p> <p>It makes more stable the original prusa's spool holder and makes the spool spin better, without any problems related with vibration ecc...</p> <p>I'm printing with this system and it works perfectly!</p> <p>Tag @3dextrusion on instagram to be featured!</p> <h3>Print instructions</h3><p>Supports required, very easy and fast to print. I used black pla</p>