HD Straight Dock Ladder Size:4 Step (51" below dock) ADL-A4W The M510 also provides a

The M510 also provides a navigation light that is visible up to 2NM

Remains charged for up to 40 days when not in use

072 “fluted” aluminum stock side rails

These heavy duty fasteners are strong enough to drill through plywood and aluminum cross bars

One Year Warranty

HD Straight Dock Ladder Size:4 Step (51" below dock) ADL-A4W The M510 also provides aOur Heavy Duty Straight Dock come in either a 4 Step or a 5 Step version. 100% aluminum frame that comes in a satin anodized finsh with stainless steel hardware. Top tube is 1 3 4" aluminum tube, and lower ladder is 2" round aluminum tube. Comes with large comfort steps that are 4" deep and 19" long and have a embossed non skid design. Ladder is rated for 500 lbs.