Features: 1. Brand new and high quality. 2. Made of aluminium alloy material with black anodized surface,it is durable. 3. This is a XY linear guide sliding track, used for capacitive touch screen production equipment, fixtures, optical instruments, etc. 4. Precision machining and stable performance, good using effect. 5. Suitable for laboratory precision inspection, mechanical equipment positioning and movement, various fiber coupling, optical waveguide alignment, core adjustment, packaging system, etc. Specification: Condition: Brand New Item Type: Linear Stages Material: Aluminum Alloy (Black Anodized) Model: SEMY100-AC Moving Distance Adjustment: Micrometer Differential Head Sliding Track: Linear Guide Rail Type: Cross Roller Type Table Size: Approx. 100 * 100 * 40mm / 3.9 * 3.9 * 1.6in Load Resistance: 140N Stroke: 12.5mm Centimeter Card Accuracy: 0.01mm Parallelism: 50m Moving Parallelism: 20m True Straightness: 3m Product Size: Approx. 205 * 212 * 45mm / 8.1 * 8.3 * 1.8in 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.1brand new and high quality. 2Made of aluminium alloy material with black anodized surface,it is durable. 3This is a XY linear guide sliding track, used for capacitive touch screen production equipment, fixtures, optical instruments, etc. 4Precision machining and stable performance, good using effect. 5Suitable for laboratory precision inspection, mechanical equipment positioning and movement, various fiber coupling, optical waveguide alignment, core adjustment, packaging system, etc. 1 * Linear Stage