This is the Rotary/mechanical speed control for use on the Traxxas Rad 2, Hawk 2, Rustler, Stampede and Bandit. Features and includes: -(1) Rotary speed control unit with resistor -(2) Ball connectors(two ball ends and two pivot balls) -(1) 2x21 threaded shaft -(2) M3x15 machine screws -(2) 3x6mm aluminum washers -(2) M3 lock nuts -(1) M2 Nut -(1) On/Off switch case w/switch cover -(1) Servo Horn
