Optimize your commercial kitchen storage with the **Cambro CPA243072S4480 4-Tier Premium Polymer Shelving Unit**—a versatile, NSF-certified solution designed for high-capacity, temperature-resistant storage. This **30" x 24" x 72"** add-on unit seamlessly integrates with Cambro’s Premium starter shelving in L, U, or T configurations, maximizing space in walk-in coolers, freezers, dishrooms, and pantries. Built with **dishwasher-safe polypropylene shelf plates** and a **CamGuard antimicrobial agent**, this shelving unit ensures hygiic storage while withstanding extreme temperatures (-36°F to 190°F) without compromising durability. Perfect for restaurants, cafeterias, and foodservice operations, this **800 lb. per shelf, 2,000 lb. total capacity** unit offers rapid assembly with preassembled posts, molded dovetails, and a preassembled post kit—saving time without sacrificing performance. Invest in premium storage that enhances efficiency and meets commercial kitchen standards.