The Cambro CBA184264V4580 4-tier polymer shelf kit is designed for commercial kitchens and restaurants that demand durable, high-capacity storage with NSF certification. This add-on shelving unit features four vented, warewasher-safe shelf plates with Camguard® antimicrobial protection, which slows fungal and mold growth between cleanings, helping to prevent stains and odors. Each of the three lower shelves supports up to 600 pounds, while the top shelf accommodates 400 pounds, totaling a maximum unit capacity of 1,800 pounds. Constructed from rust-, corrosion-, peel-, and scratch-resistant polypropylene, this shelf kit maintains a brushed graphite appearance and can withstand temperatures from -36 to 190 degrees F, making it suitable for a wide range of storage needs. Its compatibility with Cambro’s Camshelving Basics Plus stationary shelving units ensures a seamless fit, while the vented design allows for air circulation, ideal for perishable goods. Whether you're stocking dry goods, perishables, or restaurant supplies, this shelf kit provides a practical, hygienic, and long-lasting solution for commercial storage. For restaurants and kitchens prioritizing sanitation and durability, the Cambro CBA184264V4580 is an essential investment.