What’s the difference between the Type IAA, Type IA Original, Type IA and Type I ?
The Type IAA is the most Heavy Duty Little Giant Ladder.. It meets the OSHA 375lb, Extra Heavy Duty Industrial Rating for ladders. Based on the original Type IA Little Giant, the Type IAA uses thicker gauge aluminum and extra bracing to achieve the increased workload capacity. This is an incredibly tough ladder! The Type IAA Little Giant ladder system is an excellent choice for the most heavy duty industrial use, construction work, or for the demanding homeowner seeking an incredibly tough ladder. It comes with a Lifetime Warranty. The Type IA is the “Classic” Little Giant Ladder, having been in production since 1972 now features Tip & Glide™ Wheels and the Triple Locking Hinge the Type IA ladder Model 17 #10102LG is the same size model “AS SEEN ON TV”. It meets the OSHA Type IA 300lb, Extra Heavy Duty Industrial Rating for ladders. The Type IA “Classic” multipurpose ladder is engineered to be a rugged ladder built for incredible durability and maximum weight limits. Expect this to be
