Exact Fit for Common Trailer Couplers: Designed to fit standard 2-inch and 2-5/16-inch trailer couplers, this heavy-duty coupler lock helps secure RVs, campers, boat trailers, utility trailers, and travel trailers when parked. Please check your coupler size and shape before ordering for the best fit
Heavy-Duty Protection Against Tow-Away Theft: Built from solid steel with a wraparound design, this trailer tongue lock adds strong coverage around your coupler to help deter tow-away theft, tampering, and unauthorized hookup. The bright yellow finish also adds visibility for an extra layer of deterrence
Snug Fit with Less Rattle and Scratching: An interior rubber pad and raised contact block help create a tighter fit inside the lock, reducing rattling, sagging, and metal-to-metal scratch. That means better everyday protection for your coupler with less chance of scratches during use
Made for Outdoor Use: Finished with a rust-resistant coating and equipped with a dust cover to help protect the lock cylinder from rain, dirt, road grime, and sun exposure. Ideal for long-term outdoor storage, driveways, campsites, marinas, and job sites
Fast to Install, Easy to Use: Installs in seconds with no tools required, so you can lock up quickly before towing, parking, or storing your trailer. Includes 3 keys for convenient everyday use and dependable backup access