The 35000 series by Haydon Kerk Motion Solutions is a linear stepper actuator which is designed to provide higher force, longer life and improved performance. It comes with different patent pending designs that has an excellent performance. For this specific unit, it comes with three available design which are captive, non-captive and external linear versions. Also, it is available with different range of resolution coming from 0.00012" (.003048 mm) per step up to 0.00192" (.048768 mm) per step. For finer resolution, this tool can be used as a micro stepped.