Need a tough, reliable coupler for your boat or utility trailer? This Fulton Fas-Lok coupler is a top choice. It's a Class IV rated for up to 6000 lbs, made for a 2-inch ball and a 3-inch straight channel tongue. The Fas-Lok latching mechanism is famous for being easy to use – just lift the handle to latch and lock, and it comes factory-adjusted. The whole thing is coated with Z-Max 600 zinc plating to fight rust and corrosion. It's a bolt-on installation, so it's a straightforward replacement for a worn-out coupler. Whether you're hauling a fishing boat, ATVs, or a loaded utility trailer, this coupler gives you a secure connection you can trust on the road.