Yes, it's yet another spool holder based on 608zz skate bearings!
This one requires extra hardware (besides the bearings), but is also adjustable to variable spool widths.
You will need:
(You might also try 5/16-inch rods/bolts and nuts instead of the 8mm rods and nuts. The inch size is slightly smaller, but way cheaper in the US. Note that whichever one you use, they must match: 5/16-inch bolts won't work with 8mm nuts, nor vice versa.)
spool_holder_5.scad | 5.4KB | |
spool_holder_5.stl | 731.2KB |