Edit: 2016-11-24
Added 150mm diameter parts. The threads and center are the same size as the 200mm.
I needed a spool for filament samples. With this design you can expand the spool as large as you want.
Inspired by http://www.thingiverse.com/thing:1764831, but I wanted to have a larger diameter spool.
spool_adapter_20mm.stl | 822.6KB | |
spool_adapter_28mm.stl | 821.2KB | |
spool_divider.stl | 322.5KB | |
spool_divider_150.stl | 314.1KB | |
spool_side_female_28mm.stl | 784.4KB | |
spool_side_female_28mm_150.stl | 1.0MB | |
spool_side_male.stl | 731.1KB | |
spool_side_male_150.stl | 770.6KB |