Fixed Ladder Walk-Thru Included Yes Exit Top Overall Height 8 ft Overall Width 21 1/16 in Material Aluminum Load Capacity 300 lb Number of Steps 5 Top Step Height 4 ft Rung Dia 3/4 in Rung/Step Spacing 12 in Step Width 18 in Finish Aluminum Standards OSHA and ANSI Manufacturers Warranty Length 1 yr Handrail Height 42 in