RETRUE 4-Piece Trailer Hitch Lock Set - Keyed Alike Universal Coupler Lock, 5/8" & 1/2" Receiver Locks, and Black Tongue Lock Pin - Heavy-Duty A36 Steel Anti-Theft Towing Security Kit

[TOTAL 4-PIECE SECURITY SYSTEM] Don't leave your investment vulnerable. This all-in-one kit provides 360-degree protection, including a Universal Coupler Lock, a 1/4" Black Tongue Pin, and Dual Receiver Locks (5/8" and 1/2"). One set secures your hitch, your ball mount, and your trailer coupler latch.

[ONE KEY FITS ALL - KEYED ALIKE] Eliminate "key-ring clutter." All four locks in this set share the same key, allowing you to unlock your entire towing system in seconds. Includes 4 identical high-durability keys so you always have a spare in your truck or glovebox.

[UNIVERSAL 11-POSITION ADJUSTABILITY] The heavy-duty U-bar coupler lock features 11 adjustable locking positions, ensuring a precision fit for 1-7/8", 2", and 2-5/16" couplers. Whether you are towing a jet ski, a camper, or a heavy equipment hauler, this lock snugs down tight to prevent prying.

[A36 STRUCTURAL STEEL CONSTRUCTION] Engineered for the American outdoors. Constructed with a high-strength A36 steel U-bolt and aluminum body, this set is built to resist bolt cutters and shearing. It is rustproof and weatherproof, ensuring smooth operation in rain, snow, or mud.

[UPGRADED ANTI-PICK CYLINDER] Features a complex, high-security lock cylinder with thicker, reinforced keys resistant to snapping. This anti-pick design is virtually crack-proof, providing the ultimate deterrent against theft at boat ramps, campsites, or job sites.