Product Review

1.2 Vanes Counter Rotating CW/CCW Propeller Main Rotor Vane for Copter Quadcopter 4-axis Aircraft UFO Plane.
2.The hubs may be precisely adapted to motor shaft diameters of 3, 3.2, 6, 6.35, 4, 3.5, 5 and 4.8mm.Remove the desired locating ring by twisting.
3.Accessory only, Model Plane is not included here.