Features: Ensure the utmost security for your trailer with our Universal Trailer Coupler Lock, featuring a Multifunction fit for 1 7/8 inch, 2 inch, and 2 5/16 inch couplers, making it a must have trailer accessory. Crafted from robusts materials, this heavy duty trailer hitch lock boasts a waterproof and dustproof design, complete with a protective rubber caps to withstand weather conditions. Suitable for yacht owners, this trailer lock is designs to protect your valuable investment from theft, providing peace of mind wherever you park. Perfect for use in open parking lots, campgrounds, or docks, our trailer coupler lock ensures your vehicles safety, deterring unauthorized hitching and towing. With two identical keys provided, never worry about being locked out; our user friendly design easy installation and removal, offering convenience and security on every journey. Specifications: Material: iron+metal Package Includes: 1xTrailer Coupler Lock note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.