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 19 in 7100-2 Series Rail Type Non Conductive Shoe Design Swivel Rung Shape Round Closed Height 12 ft Section Length 12 ft Net Weight 55 lb Rung/Step Spacing 12 in