FreeFilament Spool Sprocket (Quick Change)
Thingiverse
10 model
Free
FreeNema 17 3.5mm Ball Chain Sprocket
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FreeBike chain sprockets
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FreeBig & Long Filament Spool Sprocket (Quick Change)
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FreeVex high strength sprockets
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FreeChains and Sprockets
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Free#25 Chain sprocket - 24 tooth w/ bearings
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Free10t 30t and 45t Sprockets and hopper for lyman filament extruder
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FreeRevised Filament Spool Sprocket (Quick Change)
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FreeCog and Sprocket Ender 5 Extruder knob
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