Turn any window into an instant fire escape with this compactly designed ladder, intended for emergency exit use from a two-story building. This model is constructed of strong steel and boasts individual, slip-coated epoxy rungs rated to 350-lbs, with an overall strength of 1000-lbs. Its large hooks are easy to secure on the window sill. This 15'L collapsible ladder arrives fully assembled and ready-to-use. UL listed. 6-yr Limited Warranty.