The Cambro CPU244872S4480 is a durable and versatile shelving unit designed for both commercial and residential use. This 4-tier Camshelving® Premium Starter Unit measures 24"W x 48"L x 72"H and is built to withstand extreme temperatures ranging from -36°F (-38°C) to 190°F (88°C). It features four solid polypropylene shelf plates that are equipped with Camguard® antimicrobial protection, ensuring a hygienic storage solution. The unit includes two pre-assembled post kits made of steel with a polypropylene exterior for added strength and stability. 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. The speckled gray finish adds a professional touch, and the unit is NSF certified for safety and quality.