The Little Giant Revolution is constructed of a special alloy that makes it 20% lighter than any comparable industrial-rated ladder. The Revolution also includes several innovative new features such as the Quad-Lock hinge and the easy-to-use Rock Locks for quick adjustment. The Revolution Models can be used in unique configurations as an A-frame, extension, staircase and 90 Degree ladder, and as a trestle-and-plank scaffolding system. But 1 ladder to do the job of 5. The Revolution's wide-flared legs and aerospace-grade aluminum construction provide an unmatched feeling of safety and stability. The Little Giant Revolution is rated to hold 300 pounds on both sides and is a true two-person ladder. Enjoy an unmatched feeling of stability thanks to the Quad-Lock hinge, wide-flared legs and the highest quality construction. 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 Revolution Models exceeds all OSHA, ANSI and CSA standards and is industrial rated up to 300 Lbs. No. 12017-003: Maxium Reach: 17 Ft., Material: Aluminum, Load Capacity: 300 Lb., Duty Rating: Type IA, Base Spread: 64 In., Extension Ladder Min. & Max. Height: Extends 9 Ft. To 15 Ft., Step Ladder Min. & Max. Height: 4 Ft. To 7 Ft., Scaffold Dimension: 4 Ft., Number of Steps: 14, Rung/Step Depth: 1.5 In., Step Rise: 12 In., Storage Height: 4 Ft. 7 In., Ladder Weight: 31.5 Lb., Warranty: Limited Lifetime Warranty, Pkg Qty: 1, Package Type: Box No. 12022-003: Maxium Reach: 22 Ft., Material: Aluminum, Load Capacity: 300 Lb., Duty Rating: Type IA, Base Spread: 77 In., Extension Ladder Min. & Max. Height: Extends 11 Ft. To 19 Ft., Step Ladder Min. & Max. Height: 5 Ft. To 11 Ft., Scaffold Dimension: 5 Ft., Number of Steps: 18, Rung/Step Depth: 1.5 In., Step Rise: 12 In., Storage Height: 5 Ft. 7 In., Ladder Weight: 38 Lb., Warranty: Limited Lifetime Warranty, Pkg Qty: 1, Package Type: Box No. 12026-003: Maxium Reach: 26 Ft., Material: Aluminum, Load Capacity: 300 Lb., Duty Rating: Type IA, Base Spread: 94 In., Extension Ladder Min. & Max. Height: Extends 13 Ft. To 23 Ft., Step Ladder Min. & Max. Height: 6 Ft. To 13 Ft., Scaffold Dimension: 6 Ft., Number of Steps: 22, Rung/Step Depth: 1.5 In., Step Rise: 12 In., Storage Height: 6 Ft. 7 In., Ladder Weight: 49.5 Lb., Warranty: Limited Lifetime Warranty, Pkg Qty: 1, Package Type: Box