DC motor 4 blades propeller Fan - 2mm shaft

This is a small propeller that you can attach to your DC motor and use it as a fan or as a wind turbine to generate electricity! 

This propeller is compatible with the following motors:

• Small DC motor RF-300
• Small Brushed DC Motor (5V 16500 RPM)
• Small Brushed DC Motor (5V 15000 RPM)
• Small DC motor with alligator clips