Features: Engineered with a high security copper core, this trailer hitch lock ensures theft proof protection for vehicles and trailers. Features easy installation via plug play design, 2l keyed convenience with four keys, and a corrosion resistant coating for extended outdoor durability. Ideal for truck owners, and boating enthusiasts requiring reliable security during travel, camping, or marine activities. Safeguards trailers, caravans, and boats in outdoor parking, campsites, or marine environments, resisting harsh weather and tampering attempts. Its universal compatibility make it essential for adventurers prioritizing safety across road trips, hauling tasks, and waterfront storage. Specifications: Component:Metal Color:Silver+Yellow Product type: Trailer lock core Package Includes: 1pcs Lock Core 2pcs Key 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.