Home Depot has the Gorilla Ladders 18 ft. Reach MPXA Aluminum Multi-Position Ladder for only $99.88 Shipped! (Reg. $200)   Reach MPXA Aluminum Multi-Position ladder combines versatility, safety and strength. With 20 telescoping adjustable heights, this ladder can be used as an Extension Ladder, Double-Sided Twin Stepladder, 90° Wall Ladder, Stairway Stepladder and as 2 Scaffold Bases with the purchase of the MPX Rail Brackets.