Having wider roller will make your spools turn faster, improving load/unload time, and also reduce a lot the filament respooling rewind failure.
Silicone tube also improve the friction between roller and spools.
Install
Model Updates
Solved the issue with original AMS compatibility.
Parts
Silicone tube of 10/14 (ID/OD)
The author remixed this model.
Made model compatible with OEM Bambu AMS system.