KidWind Wind Turbine Hubs, To turn any DC generator into a wind turbine, Each

Details

Recycled plastic made 12-hole crimpingPress fits onto shaft of small DC generators to generate wind powerAllows blade angles and/or interchange blade sets to be changedDiameter: 5.7cm (2.25 in.)Max number of dowels: 12Size of shaft hub press fits onto: 2mmRecommended for college and high schoolWarranty and Services5-year limited warranty