Designed to hold filament spools for Ender 3 or Ender 3 Pro
- This spool holder is partially way of the print volume for the last 25 mm of z-height. Since the total z-height is 250 mm and I have never printed a part above 150mm, it's a non-issue for me.
- This part slides onto the top rail. It is a firm fit, so it does not slide around during operation.
Check out my other Ender 3 & 3 Pro Upgrades: