Material: These drawer slides are made of thickened steel, which is strong and wear resistant, ensuring long term performance and reliability Design: Cabinet drawer slides are equipped with three outer tracks, which can provide stable push pull force and enhance your use experience Easy to install: This 45 mm wide rails tracks has a simple design and is easy to install, making it a convenient choice for your drawers or cabinets Features: Drawer runners are smooth to use, adopt a silent design, and the buckle is not easy to fall off. Just 1 click can automatically eject up the drawer Wide Application: This guide glides are widely used in drawers, cabinets, and other equipment that require smooth sliding, suitable for scenes such as kitchens and bedrooms Specification: Material: Steel Size Chart:10 cmx4.5 cm/3.94 inchx1.77 inch Package Includes: 2x Drawer Slides 4x Screws Note: Please allow slightly errors due to manual measurement and different monitors.