Extension Ladder, Material Aluminum, Industry Ladder Size 20 ft, Extended Ladder Height 17 ft, ANSI Type IA, Load Capacity 300 lb, Adjustable Increments 12 in, Bottom Width 17 13/16 in, AE2200 Series, Rail Type Conductive, Shoe Design Swivel Safety, Includes All The Necessary Warning, Caution, Danger and Instruction Labels, Model/Duty Rating Label, Rung Shape D-Rung, Closed Height 10 ft, Section Length 10 ft, Net Weight 37 lb, Rung/Step Spacing 12 in.