If you've tried to step into a trailered boat, you know it's awkward. Bow Step is an aftermarket trailer accessory that makes getting in and out of your boat quick and safe. Whether at a boat launch or in your driveway, Bow Step is a great addition to your boat and trailer. Bow Step is designed to be mounted to either the tongue or the side rail of your trailer. The simple installation requires only a pair of 9/16" and a 3/4" wrenches. Bow Step can be mounted on either trailer tongues or side rail with widths of 2" to 4" and heights of 2" to 5".