Feature: 1. Versatile Usage: Protects your valuables with this versatile lock designed for a wide range of heavy trailers, livestock haulers, and RVs, ensuring all around theft prevention and unauthorized movement. 2. Robust Construction: Crafted from heavy duty zinc alloy, aluminum and steel material, this gooseneck lock is anti rust, and damage proof, ensuring long lasting reliability and protection on your journeys. 3. Secure Protection: Equipped with a user friendly combination lock, this coupler lock offers enhanced security with its high security combination code, eliminating the hassles of lost keys and providing peace of mind while securing your trailer. 4. Convenient Use: Designed for ease of use, the gooseneck hitch lock system allows fast attachment and detachment with added assurance of your vehicle's safety. 5. Easy to Install: The gooseneck trailer lock is easy to install and remove, providing a hassle free experience while ensuring maximum security for your trailer. Specification: Item Type: Gooseneck Hitch Lock Size: Approx. Length: 27.94cm / 11in, Width: 6-1/4in, Height: 4-1/2in Pin Diameter: 3/4in Weight: Approx. 3.18kg / 7 lbs Application: Simply position the lock around the base of your coupler, with the narrow end of the lock fitted over the coupler bracket near the handle. Then insert the 3/4in diameter steel pin through the holes in the lock and secure the pin in place with the included padlock. Fitment: Suitable for Heavy Trailers Livestock Haulers and RVs. Package List: 1 x Gooseneck Lock1 x Hitch Pin1 x Combination Lock1 x Instruction Manual