Item description: The best protection against theft! Quickly and easily secure your trailer, caravan or semi-trailer against unauthorized theft with this solid trailer lock. Suitable for all standard towbars with a 50 mm entry, the ball head is coupled and the towbar is then securely locked by the steel bracket. Product advantages: Optimal protection: Secure your trailer, caravan or semi-trailer against theft simply and quickly with this solid trailer lock. Universal: Suitable for all standard towbars with a 50 mm entry, the ball head is coupled and the towbar is then securely locked by the steel bracket. Solid construction: The lock is made of solid steel and thus offers optimal protection against theft. High-quality cross lock: The high-security cross lock can only be opened with the 2 keys, quick and easy installation. Use for trailers and caravans: The towbar lock is suitable for trailers, caravans or trailers with a 50 mm towball. It is mounted directly on the trailer. Convenient storage in the trunk: 2 keys included, space-saving storage in the trunk. Technical data: Color: silver + yellow Material: iron + steel Size: 15.5 * 8 * 15.5cm For 50 mm towballs Delivery: 1x pendant lock 2x keys 1x user manual Note: 1. The keys between different locks are not universal. 2. It is necessary to ensure that the rotating part of the lock body contains lubricant in order to reduce wear on the lock body and increase its service life.