The Metro PR-186074K3-A-4 is a durable shelving unit designed for versatility and strength. Measuring 18"W x 60"D x 74"H, this Super Erecta Pro® add-on unit features four corrosion-resistant shelves, each equipped with removable polymer shelf mats for easy cleaning and maintenance. The unit includes four bags of split sleeves for secure assembly, two sturdy metal posts for enhanced stability, and eight MetroMax Q intermediate S-hooks for additional hanging storage options. NSF certified, this shelving unit is ideal for commercial and industrial use, providing reliable organization and support for various items.