whiteboard gear ratio demonstration tool —

Founded whiteboard gear ratio demonstration tool models & stl files for printing
barrel tool
luigi20000
Tool Rack
jedediahtango
Tool Rack
FlyByPC
Fluke 23 Selecter tool
ninjamongeese
Tool Drawer
antoniopugliese
Tool Rules
guineapiglover05
Fidget Gear
LiveIn3D
Math Gears
WorksBySolo