22' Single Joint Articulating-Ladder Aluminum Type-1A

A sturdy aluminum telescoping-designed ladder provides maximum versatility of uses. Use as twin stepladder, extension ladder, stairway ladder, or 2 separate scaffold bases. The spring loaded J locks allow quick height adjustments. Angle position adjustments are easily done with soft touch push knobs. Extra wide flared bottom offers frim support. Double riveted steps provide long-lasting durability. Smooth curved rails offer comfortable climbing. Meets ANSI and OSHA standards. Type 1A duty rating 300 lb. combined weight of user and materials.No. MT-17: Stepladder (4' to 7' high), extension ladder (9' to 15' high), stair (5' to 9' high), scaffold (1' to 3' high)No. MT-22: Stepladder (5' to 9' high), extension ladder (11' to 19'), stair (5' to 9' high), scaffold (1' to 4' high)No. MT-26: Stepladder (6' to 11'), extension ladder (13' x 23'), stair height (6' to 11'), scaffold length (1' to 5')