Free 

- Original spool holder: small hand grip, not ideal for USS drybox use.
- Wide-grip upgrade for more comfortable spool manipulation.
- Is compatible with Prusa coils, and printers from the CORE One+ / Core one L family
- Easy-to-install coil
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- In my profile you can find TPU seals for this spoolholder.
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- Or other spoolholders











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