Perfect 2 5/16 Inch Coupler Fit: This 2 5/16 coupler lock is customized for standard 2 5/16 inch trailer coupler. It works great as a safety trailer lock and stable trailer hitch locks to stop illegal towing.
Heavy Duty Anti-Theft Structure: Made of high-strength steel, the reinforced trailer lock is anti-pry and anti-cut, upgrading the protection of regular trailer hitch locks.
Weatherproof & Anti-Corrosion: The coated 2 5/16 inch trailer coupler lock resists rust and harsh weather, keeping trailer hitch locks long-lasting for outdoor use.
Tool-Free Simple Use: The 2 5/16 coupler lock realizes quick mounting and unlocking, easy to operate as a daily practical trailer lock.
Wide Universal Compatibility：Fit for RV, boat and utility trailers, all-purpose trailer hitch locks and multi-scene trailer lock match most 2 5/16” A-frame couplers.
