Kidde KL-2S 13' Two-Story Fire Escape Ladder for $22.39, First Alert EL52-2 Two-Story Fire Escape Ladder $26.39

Aluminum
Made in USA or Imported
Easy to use--attaches quickly to most common windows
Fast and easy to deploy with anti-slip rungs
Ready for use--no tools or assembly required
Strong and durable ladder tested to 1,000 pounds
13 feet long by 1 foot wide; 5-year limited warranty