Features: 1. 100% brand new and high quality. 2. Made of aluminium alloy material with black anodized surface,it is durable to use. 3. This is a single linear guide sliding track. 4. Precision machining and stable performance, good using effect. 5. Widely used in production machinery, testing equipment, optical experimental measurement, fine-tuning displacement, precision positioning, quantitative movement and so on. Specification: Condition: 100% Brand New Item Type: Linear Stages Model: SEMZA-60 Table Size: Approx. 60 * 60mm / 2.4 * 2.4in Table Thickness: Approx. 50mm / 2in Stroke: ±5.0mm Parallelism: 80μm Moving parallelism: 10μm True straightness: 3μm Load resistance: 39.2N Material: Aluminum alloy (Black Anodized) Package List: 1 * Linear Stage Note: 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. .3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.