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Cardboard Spool Insert
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An insert for cardboard filament spools to reduce friction on spool holders
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Updated at source:
Model information
- Source
- Printables
- Category
- Accessories
- License
- Creative Commons — Public Domain
Cardboard spool holders have more friction than their plastic counterparts. these inserts aim to fix that.
Teeth on the ring bite into the cardboard slightly to prevent any slippage.
Print one piece for each side and then just snap them in!