Universal Trailer Coupler Lock, Adjustable Trailer Hitch Ball Locks, Heavy Duty Tow Drop Hitch Lock, for 1-7/8 inch, 2 inch, 2-5/16 inch Couplers, RV Boat Camper Accessories Universal Fit - RETURE trailer coupler lock offers unmatched versatility with its 11 locking positions, compatible with 1-7/8", 2", and 2-5/16" couplers. Advanced Security - Crafted with a heavy-duty steel U-shaped design, this lock delivers enhanced resistance against external forces and theft attempts. Exceptional Durability - Engineered with high-strength A36 steel, provides robust cut and shear resistance. It's rustproof, weatherproof, and QC product quality certified for enduring performance. Enhanced Locking Mechanism - The upgraded lock cylinder, featuring a complex design and thicker keys, ensures virtually impenetrable security, making it nearly impossible to crack. Easy Installation Added Convenience - This hitch lock is a breeze to install and offers resistance against picking, prying, and drill outs. Plus, you receive two identical keys for added peace of mind. Description: RETURE Trailer Coupler Lock - Your Ultimate Security Solution! Achieving a 100% Positive Feedback! Thanks to over 20 years of manufacturer experience, RETURE has developed this high-security lock. This heavy-duty trailer coupler lock is meticulously crafted from high-strength A36 steel, with a thicker base and weight compared to other standard trailer coupler locks on the market. Weighing a total of 3.62 pounds and featuring a 0.75-inch diameter U-shaped tube structure, it significantly enhances resistance against cutting attempts. The lock cylinder is the heart of security. RETURE's Technical Department spent 2 years developing an upgraded anti-theft lock cylinder, resistant to picking, prying, and drill attacks. Furthermore, for your convenience and peace of mind, we provide two identical keys. However, we guarantee that each set of products is equipped with a unique lock cylinder and key. Even if someone else buys the same trailer coupler lock, their keys will not open your lock. Package include: 1 x Coupler Lock, 2 x Keys. Superior Quality in Details: Heavy duty coupler lock diameter of 3/4 inches, greatly enhancing its ability to resist strikes and bending. Thickened construction combined the whole item, total 3.62 pounds. Indestructible shape and play a good warning role. Watertight dust cap protect keyhole and internal components from elements to long serve life. Customer Review Image Customer Review Image Customer Review Image trailer hitch lock, receiver hitch lock, tow hitch lock, trailer hitches lock, adjustable trailer hitch, Tow hitch lock, towing hitch lock, Drop hitch lock, Trailer hitch lock, Trailer coupler lock , Trailer lock, Trailer ball lock, coupler lock, hitch receiver lock, tow ball mount lock, hitch lock, Caravan Anti Theft Security, Tow Ball Trailer Coupler Hitch Lock, Trailer hitch tow ball coupler lock, Trailer Coupler Lock Kits, Universal , Adjustable, Common, Insertable, U-Shape, For Tow RV, Boat, Camper, Motorhome,Truck, Car