These Aileron Pushrods, (2) Flap Pushrods, (2) Elevator Pushrod, (1) Rudder Pushrod, (9) Pushrod Ball Links, (1) Nose Wheel Steering Pushrod, (1) Nose Wheel Steering Pushrod EZ Connector with nut and Thumb Screw are compatible with the E-flite Viper 64mm EDF Jet.