The Cambro CPA183684VS4PKG is a versatile Camshelving® Premium Add-On Unit designed for durability and efficiency. Measuring 18"W x 36"L x 84"H, this 4-tier shelving unit is built to withstand extreme temperatures ranging from -36°F (-38°C) to 190°F (88°C). It features three vented and one solid polypropylene shelf plate, all equipped with Camguard® antimicrobial protection to ensure a hygienic storage environment. The unit includes an unassembled post kit, with steel posts featuring a polypropylene exterior for added strength. With a capacity of 800 lbs. per shelf and a maximum weight capacity of 2,000 lbs., this shelving unit is ideal for heavy-duty storage needs. Finished in a speckled gray color and NSF certified, it combines functionality with a professional appearance.