The Cambro CPU214264VS4480 is a durable and versatile shelving unit designed for optimal storage solutions. Measuring 21"W x 42"L x 64"H, this 4-tier Camshelving® Premium Starter Unit is built to withstand extreme temperatures ranging from -36°F (-38°C) to 190°F (88°C). It features three vented polypropylene shelf plates and one solid shelf, all equipped with Camguard® antimicrobial protection to ensure a hygienic storage environment. The unit includes two pre-assembled post kits made of steel with a polypropylene exterior for enhanced durability, along with eight traverses and molded-in dovetails for easy assembly. Each shelf can hold up to 800 lbs, with a maximum capacity of 2,000 lbs, making it ideal for heavy-duty use. Finished in a speckled gray color, this shelving unit is NSF certified for safety and quality.