Ender 3 Pro Filament Spool Add-on

### Filament spool add-on for __Creality Ender 3 Pro__

### Printed & Tested on

* [Creality ST-PLA 1kg Spool](https://creality.com/creality3d-st-pla-filament-p00255p1.html)
* [Creality Ender 3 Pro](https://creality.com/creality-ender-3-pro-3d-printer-p00251p1.html)

### Diameters

* __Large Wheel__: 37mm ~ 56mm
* __Small Wheel__: 37mm ~ 54.5mm

### Notes

* The spool has different diameters on two sides (56mm and 54.5mm). You must print both large and small wheels to support it