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https://www.mccoys.com/shop/p/0580167-052303-31/werner-mt1aa-22-multi-position-ladder-22-ft-max-reach-h-20-step-375-lb-type-iaa-duty-rating-1-in-d-step-metal
Werner

MT1AA-22 Multi-Position Ladder, 22 ft Max Reach H, 20-Step, 375 lb, Type IAA Duty Rating, 1 in D Step, Metal

Sku: 0580167-052303-31
$400.35
11 Available at SHIP TO STORE
Estimated Arrival On: 01/08/2026

The lightweight 375 lb rated MTIAA-22 telescoping 22 ft reach multi-position ladder is versatile and easy to transport. The adjustable telescoping design allows the ladder to be used in five different positions twin step ladder, stairway step ladder, extension ladder, wall ladder and as two scaffold bases. In the step ladder mode, this hybrid ladder can be used for one or two person jobs with a duty rating of 375 lb per side. The feet are slip-resistant and the ends of the ladder are flared for firm support. Smooth curved rails allow for comfortable climbing. With its many uses, this multi-position ladder fits all your climbing needs.

  • Now lightweight
  • Five positions - twin step ladder, stairway step ladder, extension ladder, two scaffold bases, wall ladder
  • Stronger 375 lb duty rating for industrial strength performance
  • Extra wide flared bottom for firm support
  • Slip-resistant feet
  • Adjustable telescoping design for maximum versatility
  • Designed for one or two person jobs
  • Size refers to the ANSI definition of length, ANSI code: A14.2-2007 6.2.4
  • Smooth curved rails for comfortable climbing
  • Shatter-proof J-locks

Duty Rating
Type IAA
Weight Capacity
375
Number of Steps
20
Step Depth
1
Maximum Standing Height
15 ft 6 in
Maximum Reach Height
22
Opening Height
21
Closed Height
67
Closed Depth
28
Closed Width
8-1/8
Material
Aluminum/PVC
Color
Metal

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