Inner diameter Ø36.5 mm - works \w Spools inner diameter Ø74 mm ± 5 mm
Depending on your print order you can print 3-4 adapters on an Ender 3 V2 bed.
You will needs 2 adapters, one on each side of the spool!
STEP-File included, feel free to remix as well!
The author remixed this model.
Changed inner diameter to fit Ender 3 V2 post. Changed arm length and curve to fit 74 mm spools.