Plastic Propeller 4 Blades 100mm

From the shop's description

Description This Four Blade 56mm generic fan/propeller works great for moving air or water. Use it to build your next miniature hovercraft, boat, or just to make your DC motor less boring! The propeller is designed to fit on a 2mm shaft and will work with most small DC hobby motors we stock. Note: DC Motor Sold Separately Features Diameter: 100mm Shaft Diameter: 2mm Thickness: 13mm Four Blade Color : Red , Green , Yellow , Blue