Military-Grade Security – Unbreakable Protection Against Theft & Tampering. This heavy-duty 2 5/16" trailer hitch lock features a hardened steel core with zinc alloy coating, making it saw-proof, drill-resistant, and hammer-defiant. The patented puck-style design and anti-pick laser-cut keys prevent forced entry, while its 10,000+ lb impact rating ensures industrial-strength security—trusted by truckers, RV owners, and boaters.
All-Weather Durability – Built for Extreme Conditions. Engineered to withstand -30°F to 150°F, this lock won't freeze, rust, or corrode. The UV-stabilized, powder-coated shell resists saltwater, blizzards, and scorching heat, making it ideal for marine, off-road, and long-haul use. Silicone-sealed keys stay grit-free for smooth operation in any environment.
3-in-1 Instant Security – Locks Coupler & Chains in Seconds. No tools needed—this precision-fit 2 5/16" lock installs in under 10 seconds while simultaneously securing safety chains. The gap-free design eliminates weak points, stopping thieves from prying or hammering it open.
Theft-Deterrent Design – Unpickable & Uncopyable Keys. Featuring a patented keyway and drill-resistant pins, this lock can't be picked or duplicated without the included laser-cut keys. The bright silver finish acts as a visual deterrent, warning thieves to move on.
Lock It & Forget It – Ultimate Security for Your Trailer, RV, or Boat!