Little Giant Ladder Systems Super Duty 15 ft. Aluminum Multi-Position Ladder with 375 lb. Load Capacity Type IAA Duty Rating-10402 - The Home Depot
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Little Giant Ladder Systems

Model # 10402

Internet # 100430060

Super Duty 15 ft. Aluminum Multi-Position Ladder with 375 lb. Load Capacity Type IAA Duty Rating

Little Giant Ladder Systems Super Duty 15 ft. Aluminum Multi-Position Ladder with 375 lb. Load Capacity Type IAA Duty Rating

This item has been discontinued.
The Home Depot no longer carries this specific product.

$359.99 / each


Model # 10402

Internet # 100430060

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 17 has a step ladder height of 4 ft. & adjusts up to 7 ft. in 1 ft. increments. The extension height is 9 ft. & adjusts up to 15 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
  • 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)
  • Use a true professional's ladder that is built to stand a heavy duty payload and is backed by a lifetime warranty
  • Assembled in the USA

Info & Guides

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Base Spread (in.) 
62 in 
Ladder Height (ft.) 
Maximum ladder length (ft.) 
Maximum reach (ft.) 
Minimum ladder length (ft.) 
Rung/Step Depth 
1 in 
Ladder Rating 
Type 1AA - 375 lbs. 
Load weight capacity 
375 lb. 
Nonslip tread 
Number of Steps 
Product Weight (lb.) 
45 lb 
Step rise (in.) 
Twin steps 
Weather Resistant 
Warranty / Certifications
Certifications and Listings 
ANSI Certified,OSHA Certified,OSHA Compliant 
Manufacturer Warranty 
Limited Lifetime Warranty 


Rated 5.0 out of 5 by 1 reviewer.
Rated 5.0 out of 5.0 by Awsome Ladder This ladder was perfect.It could go high enough to reach where I needed it, but was easy to move and store. I used it to hang up christmas light varying from 25 feet in the open to 10 under the garage, easily. August 28, 2007
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