Platform Stepladder, Material Aluminum, ANSI Type Not Rated, Ladder Height 5 ft 4 in, Load Capacity 330 lb, Number of Steps 4, Base Spread 33.5 in, Bottom Width 45 cm, Step Depth 5.1 in, Step Tread Ribbed, Series L100, Includes Locking Platform, Tool Tray, Standards EN-131, Rung/Step Spacing 8 1/2 in