The **Cambro EXU184272V4480 4-Tier NSF Polymer Shelf Kit** is a robust, high-capacity storage solution engineered for commercial kitchens, healthcare facilities, and high-traffic foodservice environments. Part of the **Camshelving® Elements XTRA** series, this **42”L x 18”W x 72”H** unit features **four vented, reinforced polypropylene shelves** with **Camguard® antimicrobial protection**, ensuring superior hygiene and reducing the risk of microbial growth. With a **2,400-lb max capacity (800 lbs per shelf)**, this **NSF-certified** polymer shelving unit is built to withstand temperatures from **-36°F to 190°F**, making it ideal for both cold and hot storage applications. Its **warewasher-safe shelf plates**, **preassembled post connectors**, and **universal traverses** provide durability and easy assembly, while composite posts with leveling feet ensure stability. Perfect for restaurants, catering operations, and healthcare settings, this **Cambro shelf kit** combines **functionality, strength, and cleanliness**—key criteria for professional kitchens prioritizing efficiency and compliance.