The Cambro CPA184864VS4480 is a versatile Camshelving® Premium Add-On Unit designed for durability and efficiency. Measuring 18"W x 48"L x 64"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 three vented and one solid polypropylene shelf plate, all equipped with Camguard® antimicrobial protection to ensure cleanliness and safety. The unit comes with a pre-assembled post kit, featuring steel posts with a polypropylene exterior for added strength. It includes eight traverses and molded-in dovetails for easy assembly and stability. Each shelf can support 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 quality assurance.