Little Giant 12017 RevolutionXE 300-Pound Duty Rating Multi-Use Ladder, 17-Foot Enjoy an unmatched feeling of stability in any configuration thanks to aircraft-grade aluminum, the MAG4 hinge, wide-flared legs, and the highest quality construction Use the RevolutionXE Model 17 in up to 24 configurations, including A-frame, extension, 90-degree ladders and three different scaffolding positionsbuy one ladder to do the job of five Use the right ladder for the right job every time and avoid 95 percent of all ladder-related safety issues Reach some of the toughest areas such as the space above the staircase, vaulted ceilings; and use your ladder over and around obstacles The Little Giant RevolutionXE Model 17 exceeds all OSHA and ANSI standards and is industrial rated up to 300 lbs