Features： 1、Universal Fit: Trailer hitch lock is ideal for 1 7/8 inch, 2 inch, and 2 5/16 inch couplers. It's suitable for a variety of small boats and RVs, demonstrating excellent versatility. 2、High Strength: Made with high strength metal materials, trailer coupler lock is robust and designed to prevent forced lock breaking, offering superior safety for your vehicle. 3、Comes with Key: The trailer hitch lock comes with two keys, ensuring quick and convenient locking and unlocking. This feature protects your trailer attachments even when left unattended. 4、Advanced Security: This universal trailer hitch lock keeps your vehicle safe. Our robust hitch lock is designed to prevent hitch theft, offering your trailer added security. 5、Easy to Use: No need for complex tools or processes. this lock comes with simple and convenient steps for installation and use, making it a user friendly choice for vehicle owners. Specification： Item Type: Trailer Hitch Lock Material: Metal Fitment: Fits 1 7/8inch, 2inch, and 2 5/16inch trailer Couplers, trailer, boats or RVs Package List： 1 x Trailer Coupler Lock 2 x Keys