The Eagle Group S4-63-2148Z is a durable starter shelving unit designed for optimal storage efficiency. This 4-tier wire shelving unit measures 48"W x 21"D x 63"H, providing ample space for various items. Each shelf features a patented QuadTruss® design, ensuring enhanced strength and stability. The unit is supported by four 63"H posts, allowing for easy assembly and adjustment. Finished with EAGLEbrite® zinc, it offers excellent corrosion resistance and durability. This shelving unit is NSF certified, making it suitable for commercial and industrial use.