Our Adjustable Step-Mate Stands can be used as either a comfortable worker platform or a semipermanent step. Individual step size is 11-3/4" deep, aluminum construction 11-7/8" deep. Grip strut surface ensures safe footing. Legs adjust individually by screwing them into or out of the leg base. Welded construction. Uniform capacity 500 pounds. Steel units feature a yellow baked-in powder-coated toughness. Independently adjustable height legs may be set to level unit on uneven floors Serrated step surface provides excellent traction - even in wet environments Each leg fitted with rubber tip for better grip & traction Models feature welded steel, stainless steel or aluminum construction