When you need industrial-strength, only one ladder will do the Little Giant Super Duty Type 1AA. It's government rated to a whopping 375 lb., so you know it can stand up to even the most demanding applications. The Type 1AA gives you the advantages of traditional A-frame ladders, extension ladders, stepladders and even scaffolding all in one convenient package. The Super Duty is designed to be the safest ladder on the planet and can be used safely on stairs, ramps, curbs, docks or other uneven surfaces. The Super Duty is made of heavy-wall, 6005-T5 aluminum, the very same material used in aerospace construction. When you buy a Little Giant, you're not just getting one ladder, you're getting 24 different ladders combined to make the world's most versatile ladder system. The Model 22 has a step ladder height of 5 ft. & adjusts up to 9 ft. in 1 ft. increments. The extension height is 11 ft. & adjusts up to 19 ft. in 1 ft. increments. This ladder also stores in 4 ft. 7 in. of space.
- Invest in quality and complete versatility with an adjustable A-frame, staircase, and 90-degree ladder in one compact, easy-to-use package
- Use a true professional's ladder that is built to stand a heavy duty payload and is backed by a lifetime warranty
- The industrial strength, special-duty Little Giant Super Duty exceeds all OSHA and ANSI standards and is rated to hold up to 375 lbs. (Type IAA)
- Assembled in the USA