First Alert EL52-2 Two-Story Fire Escape Ladder, Steel, Anti-Slip N/A Imported Easy to use two-story 14-foot fire escape ladder Fully assembled, ready to use Strong steel construction, tested to 1,125 lbs DuPont Cordura nylon strapping for extra strength and maximum durability. Complies to ASTM standards; 6-year limited warranty; For sill widths of 6 to 10 inches.