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Prusa i3 MK3 MMU2 Spool Holder

Prusa i3 MK3 MMU2 Spool Holder

grabcad

Wall mount spool holder with five individual threaded shafts and tapered nuts that can accept most commons spools for easy replacement, a 2 axis filament guide in which the PTFE tube can be firmly inserted, designed for the MMU2 upgrade.I desinged two threaded mainshaft, with or without bearings, for the bearing version you need HK1012 needle rollers and rectified steel rod.

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