The Metro AQ556G3 is a versatile add-on shelving unit designed for durability and efficiency. Measuring 48"W x 24"D x 63"H, it features four quick-adjust shelves equipped with removable polymer open-grid shelf mats, allowing for easy customization and cleaning. The sturdy epoxy-coated one-piece steel frames provide robust support, while the two polymer posts enhance stability. With Microban antimicrobial product protection, this shelving unit helps inhibit the growth of bacteria, ensuring a cleaner storage environment. Each shelf includes two "S" hooks for added convenience. This unit is KD (knockdown) for easy assembly and is NSF certified for safety and quality.