The Metro PR-216063K3-A-4 is a versatile shelving unit designed for durability and efficiency. Measuring 21"W x 60"D x 63"H, this Super Erecta Pro® add-on unit features four corrosion-resistant shelves equipped with removable polymer shelf mats for easy cleaning and maintenance. Included are four bags of split sleeves for secure assembly, two sturdy metal posts for enhanced stability, and eight MetroMax Q intermediate S-hooks for added versatility in storage options. This unit is NSF certified, ensuring it meets strict public health standards for safety and sanitation. Ideal for commercial kitchens, warehouses, or any space requiring reliable storage solutions.