Tough and durable, the Dock Edge Roto-Molded Ladder swings up and out of the way, locking in place when not in use. This dock ladder will not corrode with exposure and will not fade or crack. Molded-in UV inhibitors and fungicides.• Rail Height: 20.5" above the dock• Distance to first step from dock surface: 11.75"• Distance between steps: 10.5"• Steps: 4"D x 14"W• Capacity: 500 lbs. Molded-in UV inhibitors & fungicides 500-lb. capacity | Dock Edge 4-Step Polyethylene Flip-Up Dock Ladder, Sand