The Cambro CPA245472S4480 is a durable and versatile shelving unit designed for commercial use. Measuring 24"W x 54"L x 72"H, this 4-tier Camshelving® Premium Add-On Unit 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 a pre-assembled post kit with steel posts coated in polypropylene for added durability, along with eight traverses and molded-in dovetails for easy assembly. Each shelf can hold up to 800 lbs., with a total maximum capacity of 2,000 lbs. The speckled gray finish adds a professional touch, and the unit is NSF certified for safety and sanitation.