The Eagle Group A4-63-2124E is a versatile add-on shelving unit designed for durability and efficiency. This 4-tier wire shelving unit measures 24"W x 21"D x 63"H, featuring wire shelves that utilize a patented QuadTruss® design for enhanced strength and stability. It includes two 63"H posts and two "S" hooks per shelf for easy organization and accessibility. The EAGLEgard® hybrid epoxy finish provides a robust protective layer, while the MICROGARD® antimicrobial protection ensures a cleaner, safer storage environment. This unit is knockdown (KD) for easy assembly and is NSF certified, making it suitable for various commercial and industrial applications.