Engineered for strength and precision, this heavy-duty rail set delivers superior performance in both home and industrial applications. Crafted from high-strength cold-pressed steel with a reinforced, thickened design, they ensure outstanding durability and stability under heavy loads. Ideal for demanding use, it features a dual-row ball bearing system for smooth, quiet sliding. The three-section structure outer, middle, and inner rails connects via clip connectors for easy assembly and maintenance. Precisely arranged mounting holes enable quick, secure installation. Perfect for high-quality drawer systems in both residential and industrial settings, offering reliable performance and long-lasting support. Living and Home Unisex A Pair of 12In/30cm Heavy Duty Ball Bearing Rails for Kitchen Bedroom Storage Cabinet Draw in Silver