Review on 🔒 Secure Your Trailer with the Master Lock 389DAT 2 Pack Coupler Lock - Red by Kevin Hauck

We use them on both of our trailers. As with any security lock, they can be bypassed if the determined criminal has the right tools and enough time to get the job done. But if you're concerned about security and keeping your tag in a visible place (you'll have to get around the lock quickly to avoid being spotted) and taking other precautions, these locks should provide a decent deterrent to a criminal looking to snoop around decides to commit a crime. find an easier target. They are reliable, easy to use and get the job done.