Item Type: Linear Motion Rail Guide Support Material: Aluminum Alloy Model: SK10 Use: Suitable for industrial automation equipment, stepper motor guide rails, such as 3D printers, engraving machine, XYZ module, slider, elevator Package List 10 x Linear Motion Rail Guide Support 110 PCS SET: The kit contains 10 pcs rail guide supports, which are suitable for large automatic equipment, industrial robot, 3D printer, etc. 2EXCELLENT PERFORMANCE: The linear motion rod support has high support accuracy, high load capacity, reliable in use. 3FINE WORKMANSHIP: The linear motion rail bracket is fine made, with precise size and smoothly edges, without burrs. 4ALUMINUM ALLOY MADE: The rail guide supports are made from excellent aluminum alloy material, with high strength and toughness. 5LASTING DURABILITY: After special heat treatment, the service life of these linear shaft supports are greatly increased.