Louisville Ladder FM1506 Fiberglass Twin Front Ladder, 6-Feet, 300-Pound Duty Rating The product is 6' fbg 1a twin ladder Elegant design and smooth finish Features da boot ladder shoe Inside spreader braces Double-rivet step construction Heavy gauge steel hinges Meets or exceeds the safety standards set by ANSI (American National Standards Institute) and OSHA (Occupational Safety and Health Administration)