The **Cambro CBA214872S4580 4-Tier Polymer Shelf Kit** is a **heavy-duty, NSF-certified** solution for commercial kitchens, restaurants, and foodservice operations. Part of the **Basics Plus** line, this **48" x 21" x 72"** shelving unit is built for durability, featuring **4 solid polypropylene shelf plates** that are **warewash-safe**, leak-proof, and resistant to spills, grease, and stains. With a **total load capacity of 1,800 lbs** and **individual shelf capacities of 600 lbs per bottom shelf and 400 lbs on the top shelf**, this unit is designed to handle the demands of busy commercial environments while maintaining stability and organization. Whether you're retrofitting an existing shelving setup or building a new storage system, this **gray polymer shelf kit** offers a sleek, modern aesthetic that fits seamlessly into professional kitchens. Its **temperature-resistant design** (-36°F to 190°F) and **preassembled post connectors** make installation quick and hassle-free, saving you time and effort. If you're looking for **commercial shelving that combines strength, functionality, and ease of cleaning**, the Cambro Camshelving® Basics Plus is the ideal choice. It meets the rigorous standards of the restaurant and hospitality industry while providing reliable, long-lasting performance.