This spooler arises from a mistake.. yep!
When I installed a release 2.4 of Cura, and slicing main parts, I didn't pay attention about the message of auto scaling and I launched the printing process, so at the finish I discovered the surprise :)
I didn't give up and I have drawn the rest of the parts with the same scale and this spooler came out that I consider a remix of: https://www.youmagine.com/designs/wood-style-floor-spooler-for-300mm-spool-2-3kg
Print it with a wood PLA for a good finishing, the smell, the shape and mounting will feel you like a carpenter!
I used a wood PLA for visible parts, for bearing hubs I used a normal PLA with fine print definition. TPU filament for floor dot.