for DC Motor DIY Kit Small Motor Micro Wind Turbines Small Motor Generato
Small, great for presentations, great teaching tool for wind power. Shaft size: 13.5x2.0mm/0.53"x0.08". Output Shaft Length: 13.5mm/0.53". Power Generation Mode: for DC. Motor Height: 34.2mm/1.34" (including front and rear bearing sleeves).