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Spool for filament refill
![](https://ottosaf.com/wp-content/uploads/2022/09/spool-filament-refill-b-1024x576.jpg)
If you ever wondered if you can print your own printing filament spool, yes you can. Be sure to use a 1mm nozzle, for a speedy draft print.
This one is designed as two parts, where one slots into the other.
![](https://ottosaf.com/wp-content/uploads/2022/09/Screenshot-from-2022-09-07-18-45-56-1024x580.png)
![](https://ottosaf.com/wp-content/uploads/2022/09/PXL_20220907_085125298-1024x576.jpg)
![](https://ottosaf.com/wp-content/uploads/2022/09/PXL_20220907_085033397-1024x576.jpg)
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