Welcome to the store! 1. This miniature linear guide rail offers high accuracy, stable performance, and a long service life. 2. Professional guide rails and stops are crafted from bearing steel, ensuring robustness and durability. 3. Compact and lightweight, this miniature linear guide rail is suitable for most automation equipment. 4. Two rubber stoppers on each side of the linear guide prevent the slider from sliding off. 5. Ideal for Ender 3, Corexy, Tronxy, Delta Kossel 3D printer upgrades, and CNC machines. Item Type: Linear Rail Guide Material: Bearing Steel Model: MTN9 Rail Height: Approx. 6.5 mm / 0.3 inches Rail Width: Approx. 9 mm / 0.4 inches Slider Thread: M3 Pilot Hole Spacing: Approx. 15 mm / 0.6 inches Application: For Ender 3, Corexy, Tronxy, Delta Kossel 3D printer upgrades, and CNC machines. 1 x Linear Rail Guide Your 100% satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately for the best solution!