The **Cambro CBA183072V4580 4-Tier Polymer Shelf Kit** is a robust, space-saving solution designed for commercial kitchens and restaurants. Made from **durable polypropylene**, this **NSF-certified** shelf kit resists rust and warping, ensuring long-lasting performance even in high-traffic environments. Its **brushed graphite color** matches other Cambro shelving units, providing a cohesive aesthetic while maintaining functionality. Whether you need to **extend existing shelving** or create a **90-degree corner**, this add-on unit offers a flexible, customizable storage solution that adapts to your workspace. With **4 louvered shelves**, it promotes airflow, keeping stored items fresh and organized. Perfect for restaurants, catering kitchens, and food service operations, this shelf kit combines durability, versatility, and professional-grade quality—making it a must-have for any commercial kitchen.