This is a universal spool holder. it is small and no need any screw or bears and any metal components.
Can be used on most commercially available large and small filament.like SUNLU
Suitable for Spool spacing
Large spool: 70mm-56mm
Small spool: 23mm-46mm
This is remix from Mr.DL https://makerworld.com/zh/models/195675#profileId-216381
Thanks for his good design.