[Accurate Measurement] With a load of 49.0n and centimeter card accuracy of 0.01mm, it offers precise results for your applications. [Precise Sliding Track] This is a single x for linear guide sliding track, ensuring machining and stable performance. [ Roller Design] Features a rail type of roller type for smooth and efficient movement, suitable for a variety of applications. [Multi-purpose Usage] Widely used in production machinery, testing equipment, optical experimental measurement, fine-tuning displacement, positioning, and quantitative movement. Model: SEMX60-AC Table Size: 60 x 60mm Load: 49.0N Stroke: 6.5mm Centimeter Card Accuracy: 0.01mm Parallelism: 30um Moving Parallelism: 10um True Straightness: 3um Moving Distance Adjustment: Micrometer Differential Sliding Track: Linear Guide Rail Type: Roller Type Weight: . 300g / 10.6oz Size: . 119.3 x 72 x 24.5mm / 4.7 x 2.8 x 1.0inch Colour:black Material:Metal Package Contents: 1 * Optical Testing Equipment Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.