5K spool holder
thingiverse
this was the original - https://www.thingiverse.com/thing:3353204 just made the wheels and railswider for bigger rolls print 4 of the rails and 4 wheels. Requires a "608" type bearings like in fidget spinners. I used 2 bearings per wheel https://www.thingiverse.com/thing:4441076 presented a thumb screw to replace the wing nut on the front-left corner of the BIBO bed. It is too wide for the other two positions. I have created a smaller version to fit the right-front corner and the back-center. A M3-.50 nut is required.
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