This is an adjustable spool roller to accommodate different size spools without having to unscrew anything to change filiments.

you need to print 2 of each part.

-you will need 4 bearings
-608ZZ (i: 8mm / d: 22mm / w: 7mm)
-2 bearings press onto each female part
-once bearings are set on female part slightly, press male part carefully until fully seated (may need to use a vise to press together)
-one side attaches into recessed squares and if wanted can be secured in place using 1/8" screws.
-mounts can be attached in fixed location using 1/8" screws as well.
-second roller set slides in channel to accommodate different spool sizes.

No

No

.2mm

20%

1.2 mm walls