5'-19', Telescoping Multi-Ladder, Type IA, 300 LB Load Capacity, Features A Telescoping Design For Maximum Versatility, Will Work As A 5'-9' Stepladder, 11'-19' Extension Ladder Or 1'-4' Scaffold, Extra Wide Flared Bottom For Firm Support, Smooth Curved Rails For Comfortable Climbing & Professional Grade Hinges & Storage Case Included, Meets ANSI & OSHA Codes.