The Metro MAX4-1848G is a durable all-plastic shelving solution designed for efficiency and hygiene. This quick-ship unit features four shelves, each measuring 48"W x 18"D, and is equipped with removable polypropylene open grid mats that promote airflow and easy cleaning. The built-in Microban® antimicrobial protection helps inhibit the growth of bacteria, ensuring a safer storage environment. With an impressive capacity of 800 lbs. per shelf, this shelving unit is NSF certified, making it suitable for various commercial and industrial applications. The included four wedge connectors provide added stability and ease of assembly.