1. Core emergency braking function: The mechanically triggered emergency braking system designed for RV trailers can immediately start the braking of the trailer when the vehicle is accidentally removed from the towing vehicle, providing braking assistance for the flat towing scene. 2. High-materials and hardware: The brake cable is made of high-strength braided steel wire, which is both wear-resistant and anti-aging. Equipped with galvanized spring hooks, it can resist rust and corrosion, ensuring structural stability during long-term use and avoiding scratches on the valuable drag rod system. 3. Usage Tips : After installation, be sure to test the braking system to ensure that the braking function starts normally. It is necessary to regularly check the status of switches and each component on a daily basis to ensure that all parts are in normal working condition. This ensures driving safety from the usage process and avoids risks caused by component failures. 4. Package include： RV Towed Vehicle Braking Control System comes with 3 cables and hardware fittings.1Pcs cable with a red fixed mount, 1Pcs woven steel wire cable, 1Pcs cable with PVC coating. 5. Note: Do not pull the cable out of the red break-away body as it is very difficult to get it ran back through.Carefully read the entire installation manual. Towed Vehicle Emergency Break Away Kit