The Dock Edge 3-Step Fixed Wide-Step Ladder has a 4" tread depth and is ideal for sure-footed access to and from the water or boat. With a load capacity of 665 lbs., this rugged ladder will stand the test of time. Perfect for seawalls or dock applications with varying water levels.• Heavy-wall 1.67" (4.2cm) marine-grade aluminum extrusion• Excellent grip, anti-corrosion, and anti-rust• Wide anti-slip strips with ribbed treads for sure footing• Permanently, mechanically attached end caps for safety• CNC robotic weld is perfect every timeSpecsRail Height: 19-1/2" above the dockDistance to first step from dock surface: 11"Distance between steps: 12"Steps: 4" deep x 16-3/4" wideCapacity: 665 lbs. Wide anti-slip strips with ribbed treads for sure footing Permanently, mechanically attached end caps for safety Load capacity of 665 lbs. | 3-Step Aluminum Fixed Ladder, Wide-Step