DADFS1502 - Heavy-duty industrial ladder has a 300 lbs. duty rating and is made from non-conductive fiberglass. Industrial grade molded plastic ProTop has a magnet, slots for power and hand tools, 2x4â€™s and pipe, a tray for paint cans and curved front for leg and body comfort. SHOX impact absorption system provides better protection against damage when dropped on end. Da Boot full coverage extra-grip rubber feet ensure slip-resistant use of all legs.