The Grainger Approved Multipurpose Ladder is an aluminum ladder with 225 lb load capacity. It can be used as an extension ladder, staircase ladder, 90 degree ladder, and as two trestle ladders. The ladder has slip-resistant rubber feet and can extend to 16 ft with a closed height of 8 ft 10 in. The multipurpose design allows this ladder to be highly versatile for various jobs and spaces, while still being lightweight at only 26.9 lb. With ANSI Type IA duty rating, this ladder is suitable for extra heavy duty industrial use.