Heavy-duty coupler has a pin-style securing mechanism and hinged ball socket with visual indication of proper closure around the ball - all to ensure quick, easy and secure hookup. Designed for use with square or rectangular tongues.

Heavy-duty coupler has a pin-style securing mechanism and hinged ball socket with visual indication of proper closure around the ball - all to ensure quick, easy and secure hookup. Designed for use with square or rectangular tongues.

Heavy-duty coupler has a pin-style securing mechanism and hinged ball socket with visual indication of proper closure around the ball - all to ensure quick, easy and secure hookup. Designed for use with square or rectangular tongues.

Heavy-duty coupler has a high-profile latch and hinged ball socket that offers a tight fit with visual indication of proper closure around the ball - all to ensure quick, easy and secure hookup.

Heavy-duty coupler has a pin-style securing mechanism and hinged ball socket that offers a tight fit with visual indication of proper closure around the ball - all to ensure quick, easy and secure hookup.

Heavy-duty coupler has a high-profile latch and hinged ball socket that offers a tight fit with visual indication of proper closure around the ball - all to ensure quick, easy and secure hookup.