The Studica Linear Servo RC Actuator 50S-40N is a new Servo motor which has a stroke of 50mm, Max Force load of 50N and stroke spead of 26mm/s. It works the same way as the any standard rotary servo but in a linear movement. It uses the same 2.54mm Dupont 3-Pin Female wire connector and can be controlled with an RC receiver or any device that controls a servo. Includes mounting brackets.