The Cambro CPA216072S4480 is a versatile Camshelving® Premium Add-On Unit designed for durability and efficiency. Measuring 21"W x 60"L x 72"H, this 4-tier shelving unit is built to withstand extreme temperatures ranging from -36°F (-38°C) to 190°F (88°C), making it ideal for various environments. It features four solid polypropylene shelf plates equipped with Camguard® antimicrobial protection, ensuring a hygienic storage solution. The unit includes a pre-assembled post kit with steel posts coated in polypropylene for added resilience, along with eight traverses and molded-in dovetails for easy assembly. Each shelf can support up to 800 lbs., with a maximum capacity of 2,000 lbs., providing robust storage capabilities. Finished in a speckled gray color, this shelving unit is NSF certified for safety and quality.