Little Giant Velocity 17 ft. H Aluminum Telescoping Multi-Position Ladder Type IA 300 lb. cap.The Little Giant Velocity is constructed of a special alloy that makes it 20 percent lighter than any comparable industrial rated ladder. The Velocity also includes several innovative new features such as the dual pin hinge and the easy to use Rock Locks for quick adjustment. The Velocity can be used in many unique configurations as an A frame, extension, staircase and 90 degree ladder, and with Velocity Trestle Brackets (sold separately) to form a