Feature: 1. GOOD PERFORMANCE: The linear slider has the advantages of high accuracy, high speed, low friction, super silence, no jamming and good stability. 2. INTERNAL DESIGN: The internal ball distribution is reasonable, with uniform gaps, not easy to get hot, ensuring stable linear movement. 3. ALUMINUM ALLOY: These sliders are made of aluminum alloy with high hardness and purity, wear and corrosion resistance, has a long service life. 4. EXCELLENT BEARING: With fine workmanship, uniform and glossy bearing, for high accuracy, high concentricity, and can withstand impact load. 5. APPLICABLE FIELDS: Including 4pcs slide blocks, widely used in machine tool, engineering machinery, robot, metallurgy, aerospace and other fields. Specification: Item Type: Slide Block Model: SBR10UU Material: Aluminum Alloy Use: Widely used in various industrial fields such as machine tools, engineering machinery, robots, reducers, steel, metallurgy, textile, mining, printing, aerospace, etc.. Package List: 4 x Slide Blocks (Hole position random)