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Found
2
3D-models for
“printrbot JR gears”
across many websites
#gears
#printrbot
#extruder
#jr
#printrbot JR gears
#printrbot JR extruder gears
#helical
Thingiverse
Printrbot Helical Extruder Gears (Large & Small)
Thingiverse
printrbot JR matched extruder gear set
Showing 1 to 2 of 2 results