The Dockmate Flip-Up 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 flip-up ladder has a quick-release safety pin that locks the ladder in the down position and keeps it stored up and out of the way so it stays clean when not in use. Standard 2" wide step. 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• Standard 2" wide steps• Step design channels away water for superior grip• Rated at 750 lbs. capacity Quick-release safety pin locks ladder in down or up position Standard 2" wide steps 750-lb. capacity | Flip-Up Standard-Step Dock Ladder, 5-Step