13' Aluminum Type-1A Articulating Ladder 300-Pound Rating

3'-11', Telescoping Multi-Ladder, Type IA, 300 LB Duty Rating, Features A Telescoping Design For Maximum Versatility, Will Work As A 3'-5' Stepladder, 7'-11' Extension Ladder Or 1'-2' Scaffold, Extra Wide Flared Bottom For Firm Support, Smooth Curved Rails For Comfortable Climbing & Professional Grade Hinges & Storage Case Included, Meets ANSI & OSHA Codes Standards.