The trailer lock features hitch pin lock that fits most trailers. The pin lock effectively protects the safety of your trailer. The lock set adds an extra layer of security to your trailer. Effective protection of trailer safety. Easy to install, convenient and practical. Features -Color:Black -Material:Zinc alloy -Size:14.00X2.50X2.50cm/5.50X0.98X0.98in -Pin size:1/4 in -High security, it can effectively protect vehicle, adds an extra layer of security to your trailer. -Multi-functional design: suitable for cars, off-road vehicles and other vehicles, with wide applicability. -Easy to use: Easy to install, convenient and fast, makes it convenient for anyone to use. -Durable material, it can be used for a long time and is not easy to break. -Stylish and simple appearance, can enhance the overall beauty of the vehicle. Package list: 1 x Trailer Hitch Lock 2 x keys