Werner Pro Aluminum 21ft Type 1A - 300 lbs. Capacity Telescoping Multi-Position Ladder The multiladder is versatile and easy to transport. The adjustable telescoping design allows the ladder to be used in 5 different positions -- twin step ladder, stairway step ladder, extension ladder, wall ladder and as 2 scaffold bases. In the step ladder mode, this hybrid ladder can be used for one or two person jobs with a duty rating of 300 Lbs. per side. The feet are slip resistant and the ends of the multi-position ladder are flared for firm support. Smooth curved rails allow for comfortable climbing. With its many uses, this fiberglass multiladder fits all your climbing needs.