For safe, reliable access to hard-to-reach areas, rely on the Cotterman Series 1000 rolling ladder. This ladder boasts a 16" wide tread and 10" deep top step, providing ample foot room and plenty of space to extend your reach. Its robust, all-welded steel construction provides ultimate durability, while the gray powder-coated finish makes it highly resistant to scratching, corrosion, and weathering. The tube members are made of 1" steel, and there are 8 stairway tread support welds per step to d Grey, Steel, Ladder, 10 Things, Handrails, Stairways, Material Handling, Industrial Packaging, Packaging Supplies