Attention of American buyers: The areas where the American warehouse does not deliver goods are: Hawaii, Alaska, Puerto Rico, Guam and other American territories from overseas. And the military address. attention from Spanish buyers: If your address includes the following postal code, please do not choose the Spanish warehouse. The postal code begins with 35/38. The overseas warehouse cannot be delivered. Characteristics: 1. Made of higher quality zinc alloy, adapted to all popular trailer teams. 2. The ball lock is an anti -theft locking device that expands and locks inside the team of your trailer, preventing the trailer from being connected to a coupling ball. 3. Maintains the connected vehicle and trailer; helps prevent the flight of the team. 4. The covered key slit prevents dust and corrosion in the locking mechanism. Specifications: Material: Zinc alloy Color: Silver Size: 65.5*50mm/2.58*1.97 " Notes: 1. There may be slight major differences due to manual measurement, different measurement methods and tools. 2. The image may not show the real color of The article due to the photographic light, the angle and the different display instructor. Packages: 1 x ball lock 1 x Allen key 2 x Keys 1 x manual