Extension Ladder Material Aluminum Industry Ladder Size 60 ft Extended Ladder Height 48 ft ANSI Type I Load Capacity 250 lb Adjustable Increments 12 in Bottom Width 21 1/2 in AE1660 Series Rail Type I-Beam Shoe Design Swivel Safety Includes 3 Sections. All The Necessary Warning Caution Danger and Instruction Labels Model/Duty Rating Label Rung Shape Round Closed Height 24 ft Section Length 20 ft Net Weight 173 lb Rung/Step Spacing 12 in