If you've tried to step into a trailered boat, you know it's awkward. Bow Stepâ„¢ is an aftermarket trailer accessory that makes getting in and out of your boat quick and safe. Whether at the boat launch or in your driveway, Bow Stepâ„¢ is a great addition to your trailer. Bow Stepâ„¢ 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 inch wrenches. The Bow Stepâ„¢ can be mounted on either the trailer tongues or side rail with widths of 2" to 4" and heights of 2" to 5".