The NiwNiw Heavy Duty Trailer Hitch Lock secures your coupler instantly with a patented push-button puck lock — no fumbling, no tools. Built from armor-grade carbon steel with a drill-defying core, it’s trusted by RV owners, boaters, and truckers who can’t afford to take chances.
One-Touch Push-Button Locking: Secures your coupler in one swift motion — no key needed to lock
3 Anti-Theft Keys Included: Anti-pick grooves and drill-resistant pins for secure unlocking
Precision Fit: Designed for 2-5/16" and 2" couplers — eliminates gaps that thieves exploit
Carbon Steel Construction: Tested against sledgehammers, grinders, and freeze attacks
Weatherproof Design: Corrosion-resistant powder coat handles coastal salt spray, rain, and extreme cold
Full-Coverage Shielding: Hugs the hitch snugly with chain storage and complete tamper protection
