1、ADJUSTABLE: Gooseneck trailer locks are compatible with a variety of gooseneck trailers. There are adjustable double pin positions for easy customisation of your trailer. 2、WIDE APPLICATIONS: Gooseneck trailer locks are suitable for a wide range of applications, providing an effective security solution for heavy duty trailers, livestock carriers, and motorhomes. 3、STRONG SECURITY: Gooseneck trailer locks improve the protection of your trailer, providing extra protection against unauthorised access and safeguarding your valuable cargo. 4、HEAVY DUTY CONSTRUCTION: Gooseneck locks feature heavy duty construction and are made of sturdy metal to ensure long lasting reliability against tampering and harsh weather conditions. 5、EASY TO INSTALL: Our gooseneck locks are quick and easy to install. No complicated installation is required to provide enhanced protection for your trailer.