A hitch lock is a security device designed to prevent unauthorized access to a trailer or towing equipment. It typically attaches to the hitch receiver of a vehicle, securing the connection point between the vehicle and the trailer. This helps deter theft and ensures that the trailer remains safely connected when not in use. Hitch locks come in various styles, including padlock types and coupler locks, which fit over the trailer's coupler. They are made from durable materials to withstand tampering and weather conditions. Using a hitch lock is an effective way to protect valuable assets like campers or boat trailers.