The **Cambro CBA246064V4580 4-Tier Polymer Shelf Kit** is a game-changer for commercial kitchens and restaurants seeking **durable, NSF-rated storage solutions**. Designed to pair seamlessly with the **Basics Plus starter shelving unit**, this add-on kit allows for **L-, T-, or U-shaped configurations**, helping you make the most of your storage space. Built with **scratch- and peel-resistant polypropylene**, this unit resists moisture, chemicals, salt, and humidity—making it ideal for use in **walk-in coolers, freezers, dishrooms, and dry pantries**. Its **brushed graphite finish** ensures a sleek, uniform look while maintaining functionality. With a **600 lb. capacity per lower shelf** and a **400 lb. capacity on the top shelf**, this unit can support a **maximum load of 1,800 lbs.**, providing reliable performance for high-volume operations. The **antimicrobial protection** further enhances hygiene by inhibiting mold, fungus, and bacterial growth, ensuring a safer environment for food storage. Whether you're outfitting a new kitchen or upgrading an existing setup, this **commercial polymer shelving solution** delivers **long-lasting durability, flexibility, and efficiency**—key reasons it’s a top choice for restaurant and foodservice professionals.