Features: 100% product with guaranteed quality. Made of aluminum alloy, sturdy, and wear resistant, not easy to rust. Finished screw rod with built-in -backlash nut is precise and reliable. Easy to operation, and it can compose multidimensional adjusting frame. It is suitable for production machinery, testing equipment, optical experimental measurement, fine-tuning displacement, positioning, quantitative movement, etc. Specifications: Color: Black Material: Aluminum Alloy + Stainless Steel + Brass Loading Capacity: 10kg Sliding : 75mm Sliding Table Size: 40 * 70mm Fixing Screw: M5 Item Weight: -Dimensional without Base Plate: 390g/ 13.8oz -Dimensional with Base Plate: 700g/ 24.7oz Two-Dimensional Sliding Table Group: 1470g/ 51.9oz Package Size: 230 * 100 * 70mm/ 9.1 * 3.9 * 2.8in Package Weight: -Dimensional without Base Plate: 467g/ 16.5oz -Dimensional with Base Plate: 780g/ 27.5oz Two-Dimensional Sliding Table Group: 1560g/ 55.0oz