These durable ladders have been designed to make a minimum carbon footprint. It is manufactured with no welding processes involved. Easily assembled in a few minutes with stainless steel fasteners. Wider steps make for a sure grip and a safe climb. Rail Height: 18" above the dock. Distance to first step from dock surface is 10". Between steps is 11".Steps: Are 2-1/2" deep and 14" wide. Capacity: 500 lb. (227 kg).