The Cambro CBA184864V4580 is a durable all-plastic shelving unit designed for versatile storage solutions. Measuring 18"W x 48"L x 64"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 vented polypropylene shelf plates, each equipped with Camguard® antimicrobial protection to ensure cleanliness and hygiene. The unit includes two composite posts with leveling feet for stability, pre-assembled post connectors and wedges for easy assembly, 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 capacity of 1,800 lbs., this shelving unit is both robust and reliable. Finished in brushed graphite, it meets NSF standards for safety and quality.