Featherlite Industrial Heavy-Duty FibreglassPlatform Stepladders (6500 Series)CSA grade 1A , ANSI type 1A, 300-lb. load rating • Durable non-conductive "C" channel side rails in high visibility safety yellow • Large safe and comfortable standing platform, 14" x 18" • Wide 3" slip-resistant serrated aluminum steps for safe climbing • Rugged outside zinc coated steel spreader arms • Each step reinforced with zinc coated steel diagonal braces providing strength and stiffness • Rear horizontal struts reinforced with zinc coated steel brace offer maximum rigidity • Heavy-duty slip-resistant safety shoes