TU Series - Utility Carts & Tables - These all welded units include back and side stops on shelves to prevent parts and other items from rolling off. Sturdy drawers furnished with padlock loops. All models available with stem casters or floor pads. Drawer 14" W x 16" D x 5" H. Casters: Shipped standard with floor pads or optional (4 swivel) 3" or 5" soft rubber casters. Capacity: 3" casters 300 lbs., 5" casters 500 lbs. Options: Wheel brakes on casters, cylinder locks on drawers.