Designed for professional kitchens, the Cambro EXU244872V4480 4-tier polymer shelf kit from the Camshelving® Elements XTRA series delivers rugged durability and superior airflow. Each reinforced polypropylene shelf supports up to 800 pounds, while the entire unit accommodates 2,400 pounds—perfect for storing heavy supplies like pots, pans, and dry goods. The vented design promotes freshness, while the warewasher-safe plates meet stringent commercial kitchen standards. With a sleek speckled gray finish and Camguard antimicrobial protection, this shelving unit withstands temperatures from -36°F to 190°F, making it ideal for freezers, dry storage, and more. Whether you're outfitting a new kitchen or upgrading existing storage, this Cambro kit combines performance with a polished appearance, ensuring long-lasting reliability in demanding environments. Its quick assembly with pre-assembled post connectors and leveling feet saves time, while the universal traverses and dovetails offer flexibility in setup. For restaurants, catering kitchens, or commercial foodservice operations, this is a must-have for organized, efficient storage.