The Cambro CPA242472VS4480 is a versatile 4-tier shelving unit designed for durability and efficiency in various environments. Measuring 24"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 polypropylene shelf plate, 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 a capacity of 800 lbs. per shelf and a total maximum capacity of 2,000 lbs., this shelving unit is perfect for heavy-duty storage needs. Finished in a speckled gray color, it meets NSF standards for quality and safety.