The Deck Mounted Ladder can be easily secured directly to the deck. The ladder features a premium stainless steel tread for maximum corrosion resistance. Available with 2-step, 3-step or 4-step. Tubing: 38mm OD, Wall Thickness: 1.6mm. Constructed of 316L Marine Grade Stainless Steel. A variety of finish options available: power coating, vinyl coating or a clear coat. See brochure for more details.