uxcell RC Boat Black Plastic 3-Vane CW Propeller Prop 47mm P/D1.4 4714 3 Pcs Material: Plastic; Color: Black Vane Number: 3; Pitch/Diameter: 1.4 Shaft Diameter: 4.76mm/ 0.19 inch; Rotating Diameter: 47mm/1.85 inch This propeller is widely used on RC Boat, especially for propeller replacement. Package Includes: 3 X RC Boat Propellers