Specifications: Leierda mini actuator Leierda iii+ mini series actuator is a low noise, high performance actuator for motorized satellite antenna system. With different stroke length of 6,8,10 and 12 inch, leierda mini actuator can be used to motorize satellite dishes sizing from 60 cm to 1.2m in diameter. By leierda''s 10 years of experience on professional motor/gear box, leierda actuator can be guarantee your System much longer service life.