Item Type: Linear Slider Rail Material: Bearing Steel Model: MGN7C 300 1R Type: Sliding Guide Rail Sliding Trajectory: Linear Guide Rail Slider Fixing Method: Locked Type Slider Size: Approx. 22.5x17x6.5mm/0.9x0.7x0.3in Slider Installation Hole: Approx. 12x8mm/0.5x0.3in Number of Slider: 1 Slide Rail Size: Approx.300mm/11.8in Slide Rail Fixing Bolt Size: M2x6 Package List 1 x Linear Slider Rail 1WIDE APPLICATION: This linear guide rail is suitable for most automation equipment, widely used in CNC parts, 3D printers, semiconductor manufacturing equipment, printed circuit boards and so on. 2BEARING STEEL MATERIAL: Made of bearing steel, this linear slider rail has a low friction coefficient and no resistance when bearings are placed on the rail. 3SMOOTHLY MOTION: The linear rail is corrosion prevention, and smoothly, making it ideal for most 3D printers, perfect for sliding block motion and translation. 4LOW FRICTION: With the use of a linear guide rail slider, the friction of the machine is reduced, ensuring smoothly operation of the machine. 5ENHANCED EFFICIENCY: By using this linear guide rail, the overall efficiency of the machine is improved, providing a faster and more stable linear motion solution.