Bulldog Collar-Lok A-Frame Coupler, 2 in. Diameter, 5,000 lbs. Capacity

Designed for utility, horse/livestock, cargo, and construction trailer applications, BULLDOG Collar-Lok are the strongest in the industry. The BULLDOG design features th eonly automatic and continuously tight ball fit in the industry. A variety of coupler styles, tongue mounts, and latches allow configurations to match virtually any trailer. Adjustable couplers assure level operation for trailers when pulled by a variety of different vehicles.

Easiest to use.
Strong in both static and dynamic loading conditions.
Hinged ball socket for easy hook up.
Clear, visual indication of proper closure.