Rough and Tough Trailer Coupler Lock Kit - 50mm Insertable Ball Coupling  (Pack of 1)

Keep your trailer secure with the Rough and Tough Trailer Coupler Lock Kit – 50mm Insertable. Engineered for reliable anti-theft protection, this high‑strength coupler lock fits most standard 50mm trailer and caravan couplers, helping prevent unauthorized hitching and towing. Featuring a solid 50mm insertable locking mechanism, it sits firmly inside the coupler to stop the hitch from being engaged or removed. The heavy‑duty, rust‑resistant construction is designed for long‑term outdoor use and resists corrosion from rain, snow and salt, making it ideal for work sites, storage yards, and coastal environments. Quick and simple to use, installation requires no special tools: insert the lock into the coupler and secure it with the supplied key. Its compact, lightweight design allows easy storage in a glove box, toolbox or trailer compartment so it’s always on hand when you need it. Suitable for trailers, caravans, boat trailers and other towable equipment, the Rough and Tough Trailer Coupler Lock Kit delivers dependable, year‑round security and peace of mind for your valuable assets. Please refer to the product images and your coupler measurements to ensure compatibility before purchase.