Cotterman Series "A" 16" Tread Width Ladders with Serrated Tread (A3)

COTTERMAN ® Aluminum Series "A" Ladders ship set-up and ready-to-use. In addition to being lightweight, aluminum ladders are corrosion resistant and unpainted. They are also non-magnetic.


  • 350 lb. load rating.
  • Both the steps and the top step are 16" or 24" wide. The steps are 7" deep. The top step is 14" deep.
  • All ladders are provided with 2" spring-loaded casters.
  • Unpainted, aluminum finish.
  • Series "A" aluminum ladders meet applicable OSHA and ANSI standards.
  • Cal-OSHA models also available.

Options & Add-Ons

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CAL-OSHA Safety Specifications -