Features 5 positions as a step ladder, 10 heights as extension ladder, 10 positions as stairway ladder, 3 heights as scaffold, and 4 heights as wall ladder. Designed for multiple uses inside and out. Flared legs with slip-resistant feet for stability. Positive locking hinges. No assembly or additional pieces required. Can be climbed on both sides as a step ladder. Meets ANSI Type 1A for Extra Heavy Duty Industrial Work Load rating for 300 lbs.