5 Step Retractable Dock Ladder Ergonomic Rung Extrusion: the extra wide steps are ribbed and rounded for comfort & safe, secure traction Retractable: Pivot hinge allows the ladder to be easily removed from the water when not in use Durable Construction: 2-inch diameter aluminum framing x 16.5-inch wide aluminum steps support heavier users, as well as withstands rough conditions 20 degree Angle: A slight incline makes it easier to enter and exit the water.