Gorilla 18ft Multi Reach Position Ladder – Link

The Home depot has this currently on sale for only $79.88! (Was $159!

• Lightweight design is easy to use and carry
• 20 telescoping adjustable positions
• Impact-tough locks make height adjustments quick and easy
• Oversized MPXA hinges reduce flex and sway when climbing
• Rated to hold up to 300 lbs. ANSI and OSHA certified