• Fits Your Coupler: This coupler lock fits 2-5/16-inch (58.6 mm) cast ball coupler, offering security for your RV or trailer. Note: Check coupler size before purchase
• Heavy-duty Anti-theft Design: Made from tough carbon steel, this trailer lock weighs 10.14 lbs with a 0.24-inch thick wall, resisting crowbars, drills, and tools. It’s built to keep your trailer secure and minimize the risk of theft
• Quick & Easy Locking: Locking up takes less than 30 seconds! Simply unlock, place on the coupler, and secure. One-handed installation and an internal cushion pad ensure a tight, stable fit. Comes with 3 keys for your convenience
• Durable & Rust-resistant: The trailer hitch lock is powder-coated for corrosion resistance and features an aluminum alloy lock body for smooth use. A dust cap secures it from dampness, making it ready for any weather and extending its lifespan
• Reliable Anti-theft Protection: This trailer coupler lock fits most trailers, RVs, and boats. Even if it feels loose, the anti-theft protection remains strong, ensuring your vehicle stays secure and protected, no matter where you park it

Trailer Coupler Lock Fits 58.6 mm Couplers Heavy Duty Trailer Lock
Secure Your Trailer from Theft
Compatible with Cast Ball Couplers
Reinforced Steel Lock Body
Durable & Corrosion-resistant
Wide Application
Easy Installation
Compatible Coupler Type: Cast Ball Coupler,Item Model Number: THS005,Product Weight: 10.14 lbs / 4.6 kg,Style: Nesting,Wall Thickness: 0.24 in / 6 mm,Product Dimensions: Φ5.59 x 6.89 in / Φ142 x 175 mm,Internal Depth: 4.92 in / 125 mm,Internal Diameter: 5.04 in / 128 mm,Main Material: Carbon Steel + Surface Coating,Compatible Coupler Size: 2-5/16 in / 58.6 mm