The Ramp N Clamp automatic boat latch on Boat2trailer allows you to unload your boat in seconds by yourself. NO MORE WET FEET. You can unhook your strap and chain in the dry area. The clamp will keep your boat locked to the trailer. Then enter the the vehicle. Back your boat and trailer into the water next to the dock. When you are at the desired depth and the boat begins to float, simply pull the lever. The clamp will open and release your boat into the water. It's that simple. Find more info on Website: https://www.boat2trailerhookup.com/ Facebook: / boat2trailer Twitter: / boat2trailer Instagram: / boat2trailer