Werner professional-grade telescoping MultiLadder, 22 ft. model.
Very versatile aluminum ladder that can be configured for multiple uses, including:
Extension ladder
Stepladder
Stairway stepladder
Wall ladder
Scaffold-base configurations
300 lb Type IA duty rating.
Adjustable from approximately 10'6" to 22'1" ladder height depending on configuration, with up to approximately 25'10" maximum reach according to the original Werner literature.
Includes the original Operating Procedure and Safety Instructions shown in the photos.