The Cambro CPA182472VS4480 is a versatile 4-tier shelving unit designed for durability and efficiency in various environments. Measuring 18"W x 24"L x 72"H, this Camshelving® Premium Add-On Unit features a robust construction that withstands temperatures ranging from -36°F (-38°C) to 190°F (88°C). It includes three vented polypropylene shelf plates and one solid shelf, all equipped with Camguard® antimicrobial protection to ensure cleanliness and safety. The unit comes with a pre-assembled post kit, featuring steel posts with a polypropylene exterior for added strength. With eight traverses and molded-in dovetails for easy assembly, each shelf can support up to 800 lbs, with a total maximum capacity of 2,000 lbs. Finished in a speckled gray color, this shelving unit is NSF certified, making it suitable for commercial use.