- Durable Construction: Our 2 Inch Trailer Lock Down Hitch is crafted from high-strength manganese steel, ensuring exceptional durability and long-lasting performance for all your towing needs. - Secure Installation: Specifically designed for 2 inch square port arm bars, our Tightener provides a snug fit for your trailer couplings. The anti-rattle feature guarantees a tight connection, preventing unwanted movement and noise while towing. - Broad Compatibility: This Trailer Lock Down Hitch is versatile and compatible with a variety of towing and carrying vehicles. Whether you are using it for an RV, boat trailer, or utility trailer, it delivers the stability and security you require. - Compact and Lightweight: Measuring 109.00x79.00x20.00mm (4.29x3.11x0.79 inches) and weighing only 700g, our hitch tightener is both compact and lightweight. Its design allows for easy transport and storage, minimizing bulk when not in use. - Sleek and Functional: Available in an elegant black finish, our Trailer Lock Down Hitch not only enhances the functionality of your towing setup but also adds a stylish touch to your equipment. Its practical design and dependable performance make it an essential accessory for any trailer owner. Use Scenarios: - Securely attach your boat trailer to your vehicle for a day on the water. - Stabilize your RV hitch during road trips for a smoother journey. - Keep your utility trailer firmly connected while transporting tools and materials.