Printrbot Simple Metal Spool Holder V3 (No Assembly Required!)
thingiverse
Okay guys, this is it! No parts required to make this one work! No Bearings No Bolts No Nuts No Washers Simply print, press fit to the Z rods and put your spool on it! I may tweak it a little bit, but this is as simple as I can get it! Instructions Print with 25% infill, and support material for the 2 holes that are on the bottom. Press fit to the 12mm rods. Drop a spool on it and enjoy!
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