Features: 1. 100% brand new and high quality 2. Made of aluminium alloy material with black anodized surface, it is durable. 3. This is a XY for linear guide sliding track. 4. Accurate machining and stable performance 5. Suitable for laboratory accuracy inspection, mechanical equipment positioning and movement, various fiber coupling, optical waveguide alignment, core adjustment, packaging system, capacitive touch screen production equipment, fixtures, optical instruments, non-standard equipment Specification: Condition: 100% Brand New Model: SEMY100-AS Material: Aluminium Alloy(black anodized surface) Table Size: Approx. 100 x 100 x 40mm / 3.9 x 3.9 x 1.6in Centimeter Card Accuracy: 0.01mm Load Resistance: 140N Stroke: ± 12.5mm Parallelism: 50um Moving Parallelism: 20um True Straightness: 3um Moving Distance Adjustment: Micrometer Differential Head Sliding Track: Linear Guide Rail Type: Cross Roller Type Weight: Approx. 1497g / 52.8oz Package List: 1 * Linear Stages Note: 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. .