Spool Clip

I designed this very simple clip to work with the metal spool holder bracket that came with my FlyingBear P902 printer, but it is possible that others with a printer with a 2020 aluminum strut frame may find it useful as well. Before I designed and installed this clip, I would sometimes lose prints because the filament spool would drift on the spool bracket, and the filament would get tangled on the spool bracket. This clip solved that problem. Not only did it hold the spool in place so that it would not drift on the spool bracket, but it also prevented filament from getting caught on the bracket behind the spool.

I don't use this clip anymore, since I later found that spools with small diameter center holes would not turn very well on the metal spool bracket, and I have since upgraded to my ball-bearing spool holder design. (This can be found at http://www.thingiverse.com/thing:2211078). However, I thought that I would post this clip because it is very simple, and perhaps othe