Collar-Lok Coupler, Fits Ball/Square/Rectangular Trailer Tongue

Bulldog heavy duty couplers are designed for utility, horse/livestock, cargo and construction applications. Bulldog Collar-Lok is the strongest in the industry. The Bulldog design features the only automatic and continuously tight ball fit in the industry.

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