Features: This trailer hitches lock offer excellent resistance to wear, oxidation, and deterioration, ensuring long-term reliability for vehicles, trailers, and recreational vehicles. Designed with anti-theft and anti-pry mechanisms, this lock delivers superior protective for your trailer hitches, safeguarding your belongings during transport. Suitable for a variety of applications, this hitches lock works with cars, trailers, box trucks, and mobile trucks, offering flexible and secure usage. The lock is designed for quick and simple setup, attaching securely onto trailer hitches ball covers for convenient use. Featuring seamless operations and a strong exterior finish, this lock ensures reliabled performances and ease of use in various outdoor conditions. Specifications: General-purpose car yacht marine trailer padlock, anti-theft lock, padlock device connection lock, trailer assembly trailer anti-theft lock Product name: Trailer hook lock Size: As shown in the figure (approximately) Package Includes: 1 Set Trailer Coupler Lock note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.