Features:1. Can be used in linear motion applications, suitable for the automation industry.2. Used to achieve high accurate linear motion, with a small frictional resistance.3. 200mm effective stroke sliding rail, comes with ball screw and 42 motor.4. Made of premium aluminum alloy material, which is wear resistant and durable.5. Accurate manufacturing, high positioning accuracy, stable and reliable performance.Specification:Condition: 100 percent Brand NewItem Type: Ball Screw Guide RailMaterial: Aluminum AlloyEffective Stroke: Approx. 200mm or 7.9inLead Screw Diameter: Approx. 16mm or 0.6inMotor Turns One Turn (mm): 5mm, 10mmMotor: 42 MotorScope of Application: AutomationPackage List:1 x Ball Screw Guide RailNote:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..