My filament spool is on bearings and it spins too freely. This gives a variable amount of resistance. It uses a 1” paint brush and 1/4-20 cap screw. Cut the wooden handle off of the paint brush just above the metal ferrule.
A360 viewer
https://a360.co/2r1xKAX
https://a360.co/2RciOvz
Category: 3D Printer Accessories
The author marked this model as their own original creation. Imported from Thingiverse.