Feature: 1. Durable: Lightweight aluminum alloy with high compressive strength and stable performance, suitable for long term use. 2. High Sensitivity: This is a single z axes linear guide rail with high sensitivity and high stability,and can be used to control the manipulator. 3. Beautiful Appearance: The sliding table adopts black anodized exterior, which has a super metal texture and does not leave fingerprints after touching it. 4. Wide Application: The slide table is widely used in production machinery, testing equipment, optical experimental measurement, fine tuning displacement, precise positioning, quantitative movement, etc. 5. Clear Scale: The scale of the slide table is clear and precise, easy to read, and very suitable for industrial operations. Specification: Item Type: Z Axes Linear Stage Material: Aluminum Alloy Finish: Black Anodized Sliding Table: Approx.40 x 40mm / 1.6 x 1.6in Withstand Load: 9.8N Movement Accuracy: Straightness 3μm,up and down swing 25 second, left and right swing 15 second Allowable Moment Load: Swing Up and Down: 2.7N·m Swing Left and Right: 2.2N·m Side Scrolling: 2.0N·m Moment Stiffness: Up and Down Swing: 0.38 second/N·cm Swing Left and Right: 0.42 second/N·cm Side Roll: 0.28 second/N·cm. Package List: 1 x Rail Type Linear Stage Note: Pay attention to standard and correct operation, timely maintenance of the sliding platform