4 Universal Sizes: Available in 18', 20', 22', and 24' sizes, these drawer slides are compatible with a wide range of mainstream brands, offering flexibility for easy replacement Installation Guide: Our side-mount drawer rails are designed to address common installation challenges. The specially designed installation spacing guide ensures a 2mm distance from the front of the cabinet, making the installation process easier and preventing unnecessary hassles 100lbs Dynamic Load Capacity: Experience effortless storage! These cabinet rails have passed 10,000 cycles of dynamic testing with a 100lbs load capacity. The galvanized steel plate design is corrosion-resistant and rustproof, ensuring durability. Choose our sliding rails for high-quality design, making your home both beautiful and easy to organize Three-Section Full Extension: No more searching! The three-section full extension design provides complete access to your drawer contents with ease