1.durable 2.portable instrument 3.stable quality Linear slide set, sports module, double guide rail module1. Mechanical torque, apply to ... guide rail design, suitable for electronic equipment assembly and production set to pick up quad3. Using low noise, low dust, ... : 80.5 mm, width: 116 mm, Maximum Stroke :1500mm 6. Screw driver structure7. The price is low, simple maintenance8. The modularization ...