Curt Universal Trailer Coupler Lock Secure your trailer quickly and reliably. The Curt Universal Trailer Coupler Lock prevents unauthorized hookup by blocking the trailer ball from being inserted into the coupler. Built for broad compatibility and long-term use, it’s an essential theft-deterrent for any trailer owner. Universal fit: Engineered to fit most couplers for easy, one-size solution. Dual-ratchet locking system: Smooth operation and dependable engagement for consistent security. Two keys included: Spare key provided for convenience and backup access. Two construction options: Die-cast lock with durable hammer-tone epoxy finish — weather-resistant and corrosion-defiant. Hardened steel hardware with ballistic-grade nylon body — impact-resistant and lightweight. Quick install: Fits over the coupler in seconds—no special tools required. Choose the Curt Universal Trailer Coupler Lock for practical, rugged protection that keeps your trailer secure whether parked, stored, or awaiting the next trip.
