Extension Ladder Material Fiberglass Industry Ladder Size 16 ft Extended Ladder Height 13 ft ANSI Type IAA Load Capacity 375 lb Adjustable Increments 12 in Bottom Width 18 1/2 in Aero Series Rail Type BoxLok Non-Conductive Fiberglass Shoe Design Dual Action Rung Shape Tri-Rung Closed Height 101 in Section Length 8 ft Net Weight 31.3 lb Rung/Step Spacing 12 in