Multinautic 4 step dock ladder 72 in. x 19 in. x 17 in. Made of marine grade Duracoated Aluminum. Extra large anti-slip steps, 17 in. wide x 5 1/2 in. deep, can handle up to 250 lbs. (113.4 kg). Very easy to assemble, install and remove for wintertime. Includes ladder, stainless steel hardware and an easy-to-follow instruction sheet.