Powerwinch 12 Volt Marine Boat Trailer Winch 315, 4000 LBThe Powerwinch 315 offers dependable 12-volt pulling power for boats up to 17 feet or 4,000 pounds. Built for mid-size vessels, this compact marine winch simplifies trailering with strong, consistent performance in both fresh and saltwater conditions. Straightforward controls and rugged construction make it a practical, simple choice for regular boaters. The Powerwinch 315 is proof that you don't need a massive winch to get serious pulling power.