Ender 3 Spool reel for 54mm

This is my own version of a spool reel holder for the Ender 3 and filament reels with diameter of 54mm. The part with the recess holds the nut on the end of the ender spool holder. For best results re mount the holder the other way round to the instructions, as shown in the picture.
Internal dia for Ender 3 spool holder is 34mm.

I find it makes for smoother reel movement and have noticed a difference since fitting this.

I know it may look over engineered but I like things with a solid