A security device designed to prevent theft of a trailer or hitch-mounted accessory. It typically works by blocking access to the hitch receiver, preventing removal of the ball mount or accessory. An example is a locking pin that replaces the standard pin securing the ball mount, requiring a key for removal.
The utilization of such a mechanism offers significant peace of mind, protecting valuable equipment from unauthorized removal and potential financial loss. Historically, the need for such devices arose with the increased popularity of trailering and the associated risks of theft in public areas. Its ongoing development reflects a constant effort to enhance security and deter opportunistic crime.