• Fits Your Coupler: This coupler lock fits 2-5/16-inch (58.6 mm) cast/bulldog 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 13.45 lbs with a 0.3-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 a 304 stainless steel lock cylinder 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 Lock Fits 58.6 mm Cast/Bulldog Trailer Couplers Hitch Lock
Secure Your Trailer from Theft
Compatible with Cast/Bulldog Couplers
Reinforced Steel Lock Body
Durable & Corrosion-resistant
Wide Application
Easy Installation
Compatible Coupler Type: Cast / Bulldog Coupler,Item Model Number: THS006,Product Weight: 13.45 lbs / 6.1 kg,Style: Nesting,Wall Thickness: 0.3 in / 7.5 mm,Product Dimensions: 6.69 x 4.53 x 6.69 in / 170 x 115 x 170 mm,Main Material: Carbon Steel + 304 Stainless Steel + Surface Coating,Compatible Coupler Size: 2-5/16 in / 58.6 mm