The Eagle Group A4-74-2148Z is a versatile add-on shelving unit designed to enhance your storage capabilities. This 4-tier unit measures 48"W x 21"D x 74"H and features durable wire shelves constructed with a patented QuadTruss® design for superior strength and stability. It includes two 74"H posts and two "S" hooks per shelf for easy organization and accessibility. The EAGLEbrite® zinc finish provides excellent corrosion resistance, making it suitable for various environments. This shelving unit is knockdown (KD) for easy assembly and is NSF certified, ensuring it meets strict public health standards.