The Little Giant RevolutionXE Model 22 (12022), featuring LiteWave technology, is the lightest multi-use ladder on the market. LiteWave technology is used in many of the military's aircraft currently in development and makes the RevolutionXE 20 percent lighter than any comparable ladder. The RevolutionXE also includes several innovative new features: the MAG4 hinge for improved stability and the easy-to-use Rock Locks for quick adjustment. The RevolutionXE Model 22 can be used in 33 unique configurations, as an A-frame, extension, staircase and 90-degree ladder, and as a trestle-and-plank scaffolding system. The RevolutionXE's wide-flared legs and aerospace-grade aluminum construction provide an unmatched feeling of safety and stability. The Little Giant RevolutionXE is extra heavy duty rated Type IA - 300 lbs.