Sea-Dog Folding Ladder - 3 Step [582503-1]Folding Ladder 3 Step These Portable Emergency Boarding Ladders are made of molded in, high visibility orange polycarbonate with nylon rope supporting the frame. They secure quickly to cleats, railings, stanchions and halyards and will support up to 300 pounds. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.