The 18" key-locking file drawer is both lightweight and attractive. The polystyrene construction makes this drawer durable as well. It can hold both letter and legal hanging files, and has a lock to secure important documents. The drawer can also be stacked on top of the double drawer model (61301B01C). It has drawer rollers for easy opening and closing, and a label holder for organization. Contains 50% post consumer content. Attractive styling, with a light gray body with dark gray trim.