Secure your vehicle trailer hitch and trailer coupler to help prevent trailer from being separated or stolen with the Buick Accessories Trailer Hitch Coupler Lock. Its keyed to help provide excellent theft deterrence. Add another level of security to your trailer and towing equipment with a Coupler Lock by CURT™. Rather than merely retaining the coupler latch mechanism, a Coupler Lock locks it into place to greatly deter any tampering and theft of your trailer while it is coupled to your vehicle. The Coupler Locks are key-operated and come in several different styles for you to choose from. This coupler lock features a barbell design to keep the pin well protected from tampering. It comes with a chrome finish and offers a pin span of 7/8" with a pin diameter of 1/4", and a 2.5" latch span. All CURT coupler locks are made to fit latch-type couplers and include two keys. Non-GM warranty. CURT™ provides a 10-year limited manufacturer’s warranty (limited lifetime warranty on selected products).

Secure your vehicle trailer hitch and trailer coupler to help prevent trailer from being separated or stolen with the Buick Accessories Trailer Hitch Coupler Lock. Its keyed to help provide excellent theft deterrence. Add another level of security to your trailer and towing equipment with a Coupler Lock by CURT™. Rather than merely retaining the coupler latch mechanism, a Coupler Lock locks it into place to greatly deter any tampering and theft of your trailer while it is coupled to your vehicle. The Coupler Locks are key-operated and come in several different styles for you to choose from. This coupler lock features a barbell design to keep the pin well protected from tampering. It comes with a chrome finish and offers a pin span of 7/8" with a pin diameter of 1/4", and a 2.5" latch span. All CURT coupler locks are made to fit latch-type couplers and include two keys. Non-GM warranty. CURT™ provides a 10-year limited manufacturer’s warranty (limited lifetime warranty on selected products).