Item Platform Unit Overall Height 11 in to 14 in Platform Length 36 in Platform Width 36 in Configurable Platform Series U-Design Rooftop Platforms Step Tread Serrated For Use With May be combined to create a larger walking surface. Cannot be joined to the Rooftop Series Bridge Spans or Turn Platforms. Material Aluminum Color Aluminum Finish Aluminum Mill Load Capacity 500 lb Manufacturers Warranty Length 1 yr Standards ANSI OSHA Includes Legs and Caddy Feet