Extension Ladder Material Fiberglass Industry Ladder Size 20 ft Extended Ladder Height 17 ft ANSI Type IAA Load Capacity 375 lb Adjustable Increments 12 in Bottom Width 19 in D7100-2 Series Rail Type Non Conductive Shoe Design Dual Action Shu-Lok(R) Includes Mar Resistant End Caps Rung Shape D-Rung Closed Height 10 ft Section Length 10 ft Net Weight 50 lb Rung/Step Spacing 12 in