About this 3D model

It's another spool holder but this one uses bearings obtained after replacing ender 3 rollers. You will need 2 ender 3 rollers because there is 2 bearings in each roller. If you are looking for ender 3 rolers, y used these while reparing my printer, https://s.click.aliexpress.com/e/_DFyTtXD (affiliate)