The Cambro CBA243072VS4580 4-Tier Polymer Shelf Kit is a durable, high-capacity storage solution designed for commercial kitchens, dishrooms, and food storage areas. Made from rust-, scratch-, and corrosion-resistant polypropylene, this NSF-certified shelf kit offers long-lasting performance in extreme temperatures (-36°F to 190°F) and meets rigorous cleanliness standards. Its brushed graphite color complements the Cambro Basics Plus starter shelving unit, creating a cohesive look while maximizing storage efficiency. Whether you're organizing a dishroom, pantry, or walk-in cooler, this add-on unit fits seamlessly in U, T, or L configurations, making it ideal for spaces with limited square footage. With a total capacity of 1,800 lbs (600 lbs per lower shelf, 400 lbs on the top shelf), it’s built to handle heavy-duty restaurant and foodservice demands while maintaining hygiene and durability.