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Protopasta Spool Insert — image 1
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Protopasta Spool Insert

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Insert for Protopasta's 1kg and 500g cardboard spools. Helps the spool roll more easily over spool holders.

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Model information

License
Creative Commons — Attribution — Noncommercial — Share Alike

Insert for Protopasta's cardboard filament spool allowing it to run more smoothly over spool holders. There is now a version for the 500g spools. The parts should screw together tightly so there is also a model with looser tolerances.

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