Little Giant SumoStance Extension Ladder - 28Ft, 375Lb. Capacity, Type 1AA Fiberglass, Model# SUMO 28 1AA Extends to 28ft. height 375lb. duty rating Built-in leveler ensures your ladder is level and at the proper working angle Retractable outriggers fold closed for easy storage Fiberglass construction with Litewave rail technology drastically reduces ladder weight without sacrificing strength