4 Step Anodized Aluminum Straight Dock Ladder. Constructed from 6005T-5 Anodized Aluminum. 22% Stronger than standard 6063 marine grade aluminum ladders on the market. More resistant to corrosion = longer life span of the ladder. Strong, no gap welding on steps and other parts. Handles are bolt assembled to the all-welded UPS Shippable 2-piece design. Handles are removable, steps are all-welded and assembled with 2000 lb sheering factor stainless steel bolts. Total Distance from Top of Dock to End of Ladder: 48". Ladder Width: 20". Handle Depth: 14". Step Height: 12" (each step is 12" apart). Step Depth: 2". Mounting Bolt Hole Diameter: 1/2". 750lb Weight Capacity.