Feature●Product Name: RC Airplane Propeller, Number of Blades: 2●Blade Model: 4.9 inches (12.5 cm); Motor Shaft Hole Diameter: 0.1 inch (2.5 mm) 0.04 inch (1 mm)●Total length (rotational diameter): 4.9 inches (12.5 cm); Hub thickness: 0.6 inches (15 mm).●Material: Plastic; Color: Orange●Weight: 0.6 oz (17 g); Package Contents: 5 x RC Airplane PropellersDescription
DIY quadrotor two-blade propeller is used for RC helicopter and 4-axis aircraft Accessory only, model plane not included here.