Curvy Spool Roller  5 or 7 cm wide spools
Free     Printables     ChevyMonster

Curvy Spool Roller - 5 or 7 cm wide spools

Dual spool roller using 60822 bearings It fits the two common spool widths 55 and 75 cm ...

similar models —

Curvy Spool Roller - 5 or 7 cm wide spools alternatives
Spool Winder
les_kaye
Spool Roller
Stefan
Spool Adapter
MechLink