Product DescriptionA convenient way to access any trailered boat. Easily mounts on winch stand with a stainless steel U-bolt that allows adjustment up or down. Constructed of thick satin-finished aluminum. 3" wide steps with built-in tread and corner protectors. Fits most frames up to 4" x 4". U-bolts are 4.5"W center-to-center and 5"L with 1/2" thread. Step measures 15.5"H x 12"W. 300-lb. capacity. Mounting hardware included.