Manhole Ladder Ladder Height 10 ft Overall Width 12 3/8 in Material Fiberglass Load Capacity 375 lb Number of Rungs 10 Top to Bottom Rung 9 ft Rung Dia 1 1/4 in Rung/Step Spacing 12 in Rung Width 12 1/8 in Top Step Height 6 ft Rung Shape Round Standards ANSI ANSI Type IAA Net Weight 24.0 lb