6900 series extra heavy duty fiberglass step ladder. Meets or exceeds CSA Grade 1A, ANSI Type 1A. Durable non-conductive “C” channel side rails in high visibility safety yellow. Copolymer utility top for strength and durability. Wide 3 inch slip-resistant serrated aluminum steps for safe climbing. Inside spreader arms that are protected during storage/loading/transit. Full rear “L” horizontal struts, Top and bottom struts reinforced with Zinc coated steel diagonal braces. Reinforced with Zinc coated steel diagonal braces at top and bottom steps. PVC rubber safety boots are heavy duty and provide rail protection and slip-resistance.