3. Class III: Maximum Gross Trailer Weight 5,000 lbs.
4. STURDY FOR LONG USE!—— To easily outlast the elements, including rain, snow, dirt, road grime and more, This coupler is rust and corrosion resistant and made of sturdy metal and makes a great boat trailer coupler.
5. EASY TO INSTALL —— Durable spring and latch mechanism allows for fast and consistent connections.