Louisville Extension Ladder, D-Rung Type IA, Series: FE3200, 20 ft Overall Length, ANSI Code: A14.5, 300 lb Load, Fiberglass, 17 ft Maximum Working Length, 10 ft Section Length, 12 in Adjustable Increments, 17-1/16 in Base x 16-1/16 in Fly Outside Shoe Base Width, Non-Conductive Rail, Swivel Shoe