Sturdy and durable, the Dock Edge Ladder is made with 1" heavy-walled aluminum tubing with no welds. This provides a strong ladder with no sharp edges and no cracking at the joints. Assembly is quick and easy with all stainless steel hardware. Steps offer a non-skid surface for sure footing. Includes a quick release, so the ladder can be easily removed for storage or cleaning.• Rail Height: 18.5" above dock• Distance To First Step: 11.5" from dock surface• Distance Between Steps: 10.5"• Steps: 4.75" deep x 14.875" wide• Capacity: 450 lbs. Non-skid steps 450-lb. capacity | 5-Step Aluminum Dock Ladder with Quick Release