This 3-step telescoping ladder is made of high-quality 304 stainless steel, ensuring durability and longevity. It has a folded length of 14.75'' (375mm) and an outside-to-outside width of 11.5'' (295mm), providing ample access to your boat or pontoon. The ladder features a horizontal mount at the top of the platform, with a mounting hole distance of 10'' (254mm). When fully extended, the ladder measures 34.5'' (875mm), providing easy access to your watercraft. The AM41-7331S model is designed for use with boats and pontoons, and its 3-step construction ensures maximum stability and safety. Whether you're looking to upgrade your boat or pontoon, this telescoping ladder is the perfect solution.