The Cambro CPU217264VS4PKG is a durable and versatile 4-tier shelving unit designed for optimal storage in various environments. Measuring 21"W x 72"L x 64"H, this Camshelving® Premium Starter Unit features a robust construction that withstands temperatures ranging from -36°F (-38°C) to 190°F (88°C). It includes three vented and one solid polypropylene shelf plates, all equipped with Camguard® antimicrobial protection to ensure cleanliness and hygiene. The unit comes with an unassembled post kit, featuring steel posts with a polypropylene exterior for added durability. With a capacity of 800 lbs. per shelf and a maximum weight capacity of 2,000 lbs., this shelving unit is perfect for heavy-duty storage needs. Finished in a speckled gray color, it is NSF certified for safety and quality.