Creality RC-10 Replacement for Spool holder arm

For everyone who printed the very nice design by Captor: the "Creality CR-10 parametric spool holder bushings/adapter" and found out later that it does not fit on the spool-holder shaft.

I also found out AFTER printing that the "Parametric Spool Holder" did not fit, and I did not read the other reviews and the warnings as many other people did.

I decided to NOT throw away the wrong spool holder, but to make a new shaft that fits the new holder. Complicated story, but I think the pictures