3 Steps Telescopic Platform Boat Ladder Product Description The 3 step telescopic boat ladder is made of high quality stainless steel. This telescopic boat ladder is made to be bolted to a horizontal platform such a the boat floor or side railings depending on the installation. The design of this platform ladder makes it possible to be used as on a pontoon boat. Some of customers have also used this as a low profile dock ladder. Installation is very easy, simply bolt the ladder to a horizontal platform and you are ready to use it! The steps feature non-slip rubber for your safety as well as a Velcro strap for securing the ladder in a non extended position.