The Cambro EXA212464V4480 is a durable all-plastic shelving unit designed for versatile storage solutions. Measuring 21"W x 24"L x 64"H, this 4-tier Camshelving® Elements XTRA Stationary Add-On Unit is engineered to withstand extreme temperatures ranging from -36°F (-38°C) to 190°F (88°C). It features four vented reinforced polypropylene shelf plates equipped with Camguard® antimicrobial protection, ensuring a hygienic storage environment. The unit includes two composite posts with leveling feet for stability, pre-assembled post connectors and wedges for easy setup, eight universal traverses, and four bags of dovetails (eight left, eight right). Each shelf can support up to 800 lbs., with a maximum capacity of 2,400 lbs. The speckled gray finish adds a modern touch, and the unit is NSF certified for safety and quality. Please note that this product line is not compatible with original Elements Series products.