The Cambro CPU184884S4PKG is a durable and versatile shelving unit designed for commercial use. Measuring 18"W x 48"L x 84"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 four solid polypropylene shelf plates that include Camguard® antimicrobial protection, ensuring a hygienic storage solution. The unit comes with two unassembled post kits, made of steel with a polypropylene exterior for added strength and durability. Included are eight traverses and molded-in dovetails for easy assembly and stability. Each shelf can hold up to 800 lbs., with a maximum capacity of 2,000 lbs., making it ideal for heavy-duty storage needs. The speckled gray finish adds a professional touch, and the unit is NSF certified for safety and sanitation.