Perfect for easy and stable access to the water, these marine-grade ladders are made of an extra strong 6005 T5 aluminum alloy with a beautiful clear anodized finish to help prevent corrosion. These Flip-Up Dock Ladders have 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. 21" wide. 21" high handles. Extend 12" onto dock. 750-lb. capacity. Standard 2" wide step. 12" between each rung. Mounting hardware not included.