The Dock Edge Wide-Step Flip-Up Ladder with a 4" tread depth is ideal for sure-footed access to and from the water or boat. With a load capacity of 1000 lbs. this rugged ladder will stand the test of time. Perfect for seawalls or dock applications with varying water levels.• Flip up and out of the water when not in use• Easily secured in the up or down position with a handy retainer pin• Heavy-wall 1.7" 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 added safety• CNC robotic weld is perfect every timeSpecsRail Height: 19-1/2" above the dockDistance to First Step: 11" from dock surfaceDistance between Steps: 12"Steps: 4"D x 16-3/4"WCapacity: 1000 lbs. Easily secured in up or down position with handy retainer pin 4" wide anti-slip strips with ribbed treads for sure footing Heavy-wall 1.7" marine-grade aluminum extrusion won't rust or corrode | Wide-Step Aluminum Flip-Up Ladder, 7-Step