Pactrade Marine Boat Aluminum Polyethlene Swim Boarding 3 Steps Ladder Hook, White This is a marine aluminum boarding ladder that has 3 white polyethylene steps This ladder comes with two (2) support legs that are attached to the steps The hook at the top of the ladder can be folded so that it saves space during storage when it is not in use This ladder is easy to install and the non-anodized aluminum tubing is durable 35" (height) x 15" (width), steps are 11" apart