About this item: LIGHTER, STRONGER, EASIER the newly designed Gorilla Ladders 22 ft. Reach MPXA Aluminum Multi-Position ladder combines versatility, safety and strength. With 28-telescoping adjustable heights, this ladder can be used as an Extension Ladder, Double-Sided Twin Stepladder, 90-degree Wall Ladder, Stairway Stepladder and as 2-Scaffold Bases with the purchase of the MPX Rail Brackets. This Gorilla Ladders 22 ft. Reach MPXA Multi-Position Ladder is the next generation of safe, strong, innovative and versatile climbing products that is perfect for all your project needs. Specifications: Oversized MPXA hinges reduce flex and sway when climbing Lightweight aluminum design is easy to use and transport Innovative Gorilla Grip locks are quick and easy to use and have superior durability Armored, heavy-duty feet Rated to hold up to 300 lbs. Wheel kits and rail brackets (for use in scaffold position) are available on HomeDepot.com Limited lifetime warranty