The Cambro CPU183072S4480 is a durable and versatile shelving unit designed for commercial use. Measuring 18"W x 30"L x 72"H, this 4-tier 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 total maximum capacity of 2,000 lbs., this shelving unit is ideal for heavy-duty storage needs. Finished in a speckled gray color, it is NSF certified for safety and quality.