1.durable 2.portable instrument 3.stable quality Linear slide set, sports module, double guide rail module1. Mechanical torque, apply to the ... -load occasions, the current module the larger size2. Double guide rail design, suitable for electronic equipment assembly and production set ... grease(Optional C5 level screw)5. Height: 80.5 mm, width: 116 mm, Maximum Stroke :1500mm 6. Screw driver structure7. ...