SLIDE-UP Aluminum 5-Step Dock LadderThese zero clearance ladders slide easily up and out of the water when not in use. Heavy marine grade aluminum rungs and hangers mean that you'll have long and reliable service and an attractive addition to your marine application. Convenience cords for raising and lowering the steps are included. 655lb (300kg) capacity.Rail Height: 19 3/4" (50.2cm) above the dockDistance to first step: From dock to surface, 12" (30.5cm) & 12 (30.5cm) between stepsSteps: 1 3/4" (4.4cm) deep and 14 1/2 (36.8cm) wide