Feature: 1. Z Axes Linear Stage: This is a single Z axes rail manually linear stage, which is precise machining, has high movement accuracy. 2. High Practicality: The linear stage has high practicality, can be used for capacitive touch screen production equipment, fixtures, optical instruments, etc. 3. Aluminum Alloy Made: The linear stage is made of excellent aluminum alloy material, which is sturdy and durable, not easy to damage and corrode. 4. Excellent Workmanship: The manual linear stage is manufactured and black anodized with excellent workmanship, stable in performance. 5. Wide Usage: Suitable for laboratory precise testing, mechanical equipment positioning and movement, various optical fiber coupling, optical waveguide alignment, fiber core adjustment, packaging systems, etc. Specification: Item Type: Manual Linear Stage Material: Aluminum Alloy Table Size: Approx.80x80mm/3.1x3.1in Parallelism: 80μm Movement Parallelism: 10μm True Value: 3μm Minimum Reading Volume (μm/scale): About 5 Load Bearing Capacity: 29.4N Stroke: ±5.0mm. Package List: 1 x Manual Linear Stage Note: Pay attention to correct operation.