Rewind adapter for Ultimaker spools
By UlrichC-DE
Free
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Rewind adapter for Ultimaker spools
By UlrichC-DE
I used this to make spools suitable for the Ultimaker matierial station.
With a cordless screwdriver, rewinding is a matter of a few minutes.
For the adapter you need a M8x100mm hexagon screw with nut.
Free