Fixed Ladder w/Safety Cage Walk-Thru Included No Exit Top Overall Height 19 ft 3 In. Overall Width 26 In. Material Steel Load Capacity 300 lb. Ladder Height 19 ft. Number of Rungs 20 Top to Bottom Rung 19 ft. Rung Dia 3/4 In. Rung Spacing 12 In. Rung Width 16 In. Stair Angle 90 Degrees Stair Width 16 In. Tread Corrugated Steel Tread Depth 3/4 In. Finish Gray Powder Coat Standards OSHA 1910.27 and 1926.1053 ANSI A14.3