Weeds and algae can accumulate on your ladder almost overnight, for slippery, slimy times. Slide your ladder out of the water when it’s not in use for a more pleasant, safer boarding experience. Sliding dock ladder is made of welded aluminum for a 300 lb. capacity. Robust 21″ width for comfort. The sliding design offers the convenience of a permanently mounted ladder that can be removed from the water with minimal view obstruction. Corrosion resistant components and hardware. Quick, simple assembly using common hand tools. Can be used on virtually any dock. Mounting hardware not included. 2-year warranty.