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MK4S Dual Spool Holder with Bearings
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Double spool holder
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Model information
- Source
- Printables
- Category
- Prusa Parts & Upgrades
- License
- Creative Commons — Attribution — Noncommercial — Share Alike
You'll need four 608 ball bearings, four M4 x 20mm button head screws & 2 hex nuts, plus the original M3 x 18mm screw used on the original filament guide.
2026-04-06: V2 addresses an issue reported by @mgranger114