Features 1、High sliding table stiffness and low thermal deformation 2、This slide rail has 0808 ball screw and available in three effective ranges for choice. 3、High quality aluminum alloy material, durable and long service life. 4、High accuracy, great part for combined machine tools and automatic lines. 5、This linear slide rail is suitable for the automation industry Specification Features: 1. High sliding table stiffness and low thermal deformation 2. This slide rail has 0808 ball screw and available in three effective ranges for choice. 3. High quality aluminum alloy material, durable and long service life. 4. High accuracy, great part for combined machine tools and automatic lines. 5. This linear slide rail is suitable for the automation industry Specification: Condition: 100% Brand new Material: Aluminum alloy Effective Range: 100mm, 200mm, 300mm Ball Screw Model: 0808 Ball Screw Diameter: 8mm One Turn of the Motor (mm): 8mm Motor: 57 Motors Optional Style: Effective Range 100mm 0808 Ball Screw, Effective Range 200mm 0808 Ball Screw, Effective Range 300mm 0808 Ball Screw Package List: 1 x Slide Rail(with 57 motor) Package List