This Little Giant Model 21 Type 1A aluminum adjustable step ladder is a heavy-duty, versatile ladder suitable for professional and home use. Extends from 11 feet to 21 feet with a maximum standing reach of approximately 24 feet. Type 1A rated for up to 300 lbs. Can be configured as an A-frame stepladder, extension ladder, 90-degree wall ladder, staircase ladder, and more depending on the configuration. Aluminum construction keeps it lightweight relative to its size. Good condition with no damage reported.