frame flex with anti sway bar

Kayteg1 wrote:

I think there is good reason you don't see steel ladders at Home Depot.
All those aluminium ladders flex on the jobs every day for even 40 years.
I think one of my ladders is 60 years old.

There are several reasons . It would take 2 men and a boy to handle a 40' steel extension ladder , and another is rust . Each product has it's place and are not always equally interchangeable .