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: 18-1/2" above the dockDistance to first step from dock surface: 11"Distance between steps: 11"Steps: 2-1/2" deep x 14" wide