The aluminum profile extruded linear motion guide is made of aluminum alloy material. the surface is anodized, corrosion resistance, high strength, beautiful and fashionable. The aluminum profile extruded product is a good linear motion material, using standard X-shaped engineering structure, with extremely high strength, smooth straight lines, and lightweight design appearance. Can be fixed on the grooved surfaces, used for automation equipment, 3D printer, workbench, CNC build, assembly line, home, stage design, etc.Specification:Length: 500mmType: 4040 Aluminum Profile ExtrusionMaterial: Aluminum alloyColor: BlackStandard: European StandardSurface Treatment: Electrophoresis/AnodeFeature:High strength aluminum extrusionStandard T slotIdeal for 3D printer and CNC buildDurable corrosion resistancePackage includes:1 x 500mm 4040 Aluminum Profile Extrusion