This is to use in conjunction with the Ender 3 V3 KE Filament Spool Side set up from WMVos@wmvos_1637112
I noticed some sag, and this fits perfectly.
No supports. 10% infill, honeycomb.
https://www.printables.com/model/711231-ender-3-v3-ke-filament-spool-side-mount-toolless
The author marked this model as their own original creation.