Curt coupler locks are designed to add security to your trailer and towing equipment. Instead of merely retaining the coupler latch mechanism, they lock it into place and greatly deter any tampering and theft of your trailer while it is coupled to your vehicle. Curt coupler locks are key-operated and come in several different styles for you to choose from. This coupler lock features a padlock design to keep the pin well protected from tampering. It comes with a black finish and offers a pin span of 3/4" with a pin diameter of 1/4".
Search through all our listings to find exactly what you need
Search All Listings for 23521to
Need help? We're riders just like you.
MX Locker © 2026 Accessibility