uxcell RC Boat Propeller 4.76mm Shaft 3 Vanes 55mm 1.4 P/D Fan Shape Pastic Black CW Rotating Propeller Props for RC Boat, 2pcs Material: Plastic; Color: Black Vane Number: 3; Pitch/Diameter: 1.4 Shaft Diameter: 4.76mm/ 0.19 inch; Rotating Diameter: 55mm/2.17 inch This propeller is widely used on RC Boat, especially for propeller replacement. Package Includes: 2 X RC Boat Propellers