About this 3D model

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.