Extension Ladder Material Fiberglass Industry Ladder Size 24 ft Extended Ladder Height 21 ft ANSI Type IAA Load Capacity 375 lb Adjustable Increments 12 in Bottom Width 17 3/4 in FE4000HD Series Rail Type Non 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 12 ft Section Length 12 ft Net Weight 58 lb Rung/Step Spacing 12 in