The Cambro CBU184884VS4580 48" NSF 4-Tier Polymer Shelf Kit is a versatile, high-performance solution for commercial kitchens, walk-in coolers, and dry storage areas. Designed for durability, this shelf kit features three vented shelves that promote airflow around products, ensuring consistent cooling and freezing while preventing condensation. The solid bottom shelf protects stored items from floor cleaning chemicals, making it ideal for dry storage environments. Constructed from tough polypropylene, this kit resists breaking and withstands temperatures from -36°F to 190°F, making it suitable for freezers, coolers, and prep areas. With an impressive 1,800-lb unit capacity, this Cambro Camshelving® Basics Plus unit is built to handle heavy loads while maintaining stability and functionality. Whether you're outfitting a new walk-in cooler or upgrading your existing shelving, this NSF-certified kit offers reliability, chemical resistance, and ease of assembly, making it a top choice for professional kitchens. Its brushed graphite color adds a sleek, professional look to any commercial setting.