Flat shelf utility carts. Carts feature heavy-duty molded push handle and flat shelves with 1/4 inch (6.4 mm) lip. 400 lb (181 kg) capacity. Transport tools and equipment easily and efficiently carts feature 4 inch (10.1 cm) casters, two with locking brakes. Durable plastic carts will never stain, scratch, dent, or rust. Steel workstations adjust in height from 24 inch to 42 inch in 2 inch increments. Choose from black or gray-contact our application specialists for other colors 3-shelf unit