The Cambro CPU184272S4480 is a premium 4-tier shelving unit designed for durability and versatility. Measuring 18"W x 42"L x 72"H, this unit is constructed with solid polypropylene shelf plates that feature Camguard® antimicrobial protection, ensuring a hygienic storage solution. It can withstand extreme temperatures ranging from -36°F (-38°C) to 190°F (88°C), making it suitable for various environments. The unit includes two pre-assembled post kits made of steel with a polypropylene exterior for added strength and stability. With a capacity of 800 lbs. per shelf and a maximum weight capacity of 2,000 lbs., it is ideal for heavy-duty storage needs. The speckled gray finish adds a professional touch, and the unit is NSF certified for safety and quality.