Extension Ladder Material Fiberglass Industry Ladder Size 28 ft Extended Ladder Height 28 ft ANSI Type IAA Load Capacity 375 lb Adjustable Increments 12 in Bottom Width 18 in HyperLite Series Rail Type Non Conductive Shoe Design Sure-Set(TM) Rung Shape Step Closed Height 14 ft 7 in Section Length 14 ft Rung/Step Spacing 12 in