Werner; Platform Twin Stepladder; Series 7400, Type Iaa, Duty Rating; Ladder Height: 3 Ft; Platform Width: 7-1/4 In; Platform Height: 14-7/8 In; Base Width: 19-3/4 In; Spread: 24-3/8 In; Material: Fiberglass; Tread: 3 In Wide; Load Capacity: 375 Lb; Rail: 3-1/8 In Front Wide X 1-7/8 In Rear Wide; Flange: 1-3/16 In Front Wide X 1-3/16 In Rear Back Wide; Approx. Cu. Ft. Per Unit: 2.500