The Dockmate Stationary Dock Ladder is perfect for easy and stable access to the water. This marine-grade ladder is made of an extra strong 6000 series aluminum alloy to help prevent corrosion. This straight ladder is great for seawalls and stationary docks with fluctuating water lines. This wide-step ladder has a 4" wide rounded step for more stability and comfort. 12" between each rung. 21" wide. 21" high handles. Extends 12" onto dock. 750-lb. capacity. Mounting hardware not included.• Fabricated from marine grade aluminum• Each step extends the ladder 12â down from the dock• 4" wide steps for more comfort• Step design channels away water for superior grip• Rated at 750 lbs. capacity Wide 4" rounded steps for more stability and comfort 21" wide overall with 12" between each rung 750-lb. capacity | Stationary Wide-Step Dock Ladder, 5-Step