The Cambro CPHU244867S4480 is a high-density mobile shelving unit designed for durability and versatility. Measuring 24"W x 48"L x 67"H, this 4-tier unit can withstand extreme temperatures ranging from -36°F (-38°C) to 190°F (88°C), making it ideal for various environments. It features four solid polypropylene shelf plates equipped with Camguard® antimicrobial protection to ensure cleanliness and safety. The unit includes two pre-assembled post kits, with steel posts featuring a polypropylene exterior for added strength. Eight traverses with molded-in dovetails provide secure shelf placement, while four high-density casters and bumpers enhance mobility and protection. With a maximum capacity of 900 lbs., this speckled gray shelving unit is NSF certified, ensuring it meets high standards for safety and performance.