The Cambro CBA244884S4580 is a durable all-plastic shelving unit designed for versatility and strength. Measuring 24"W x 48"L x 84"H, this 4-tier Camshelving® Basics Plus Add-On Unit is engineered to withstand extreme temperatures ranging from -36°F (-38°C) to 190°F (88°C). It features four solid polypropylene shelf plates equipped with Camguard® antimicrobial protection, ensuring a hygienic storage solution. The unit includes two composite posts with leveling feet for stability, pre-assembled post connectors and wedges for easy setup, and eight traverses for secure shelf placement. With a capacity of 600 lbs. per shelf (400 lbs. for the top shelf) and a maximum weight limit of 1,800 lbs., this shelving unit is perfect for heavy-duty storage needs. Finished in brushed graphite and certified by NSF, it combines functionality with a sleek design.