DOTLINE®DECK MOUNT FOLDING LADDERHeavy-walled anodized aluminum tubing for style & corrosion resistance. Stainless steel mounting brackets. Polyethylene ladder support legs & brackets will not mark or damage hull. Folds flat for easy storage. HDPE injection molded steps strength & durability. Flow-thru step design helps keep water out of the boat. Features UV inhibitors for longer step life. Guaranteed against breakage.Steps Width Ht 4 15'' 26'' Up/46'' Down