Upgrade your commercial kitchen or restaurant storage with the **Cambro CBA183684V4580 4-Tier Polymer Shelf Kit**—a durable, NSF-rated solution designed for high-volume environments. Part of the **Camshelving® Basics Plus series**, this **add-on shelf kit** is perfect for expanding existing shelving units while maintaining a sleek, industrial aesthetic. Its **vented polypropylene shelf plates** ensure airflow, preventing moisture buildup and keeping stored items fresh, whether in warm dishrooms or cold walk-in freezers. With a **temperature range of -36° to 190°F**, this kit is built to withstand the harshest conditions, from hot kitchens to cold storage areas. The **brushed graphite color** complements modern commercial decor while the **leveling feet and sturdy composite posts** provide stability on uneven floors, reducing tipping risks. Each shelf supports **600 lbs. (400 lbs. on the top shelf)**, with a **total unit capacity of 1,800 lbs.**, making it ideal for restaurants, cafeterias, or industrial foodservice operations. Whether you need additional storage for dishes, dry goods, or small equipment, this **warewasher-safe, polymer shelf kit** offers a practical, long-lasting solution that enhances efficiency without compromising durability. **Cambro’s reputation for quality and innovation** makes this a smart investment for any commercial kitchen.