The Eagle Group DWS4-74-1848Z is a robust wire shelving unit designed for durability and efficiency. This double-mat shelf starter unit features four tiers, providing ample storage space with dimensions of 48"W x 18"D x 74"H. The shelves are constructed with a patented QuadTruss® design, ensuring superior strength and stability. It includes four 74"H posts for easy assembly and support. The EAGLEbrite® zinc finish offers enhanced corrosion resistance, making it suitable for various environments. This shelving unit is NSF certified, ensuring it meets strict public health standards for safety and sanitation.