This is a remix of Hun's Creality Ender 6 spool holder. I extended the holder by 15mm to accommodate Prusa spools, shortened the connection section by 1mm, and sealed off the hole in the middle to trap more heat inside. I will post installation pictures and pending STEP files soon.
I recommend cutting/printing the top portion first as a test to ensure a good fit for the locking collar. I will create a test model and a different version with slightly different tolerances in case of differences.
The author remixed this model.