Draw-Tite Trailer Hitch Safety Chain Model 63451Draw Tite Trailer Hitch Safety Chain Model 63451 Regardless of how far you re planning to travel, be it across town or across the country, you ll need to be sure you have your safety chains from Draw Tite securely in place. Safety chains which are required by law are usually link chains that connect the rear of your tow vehicle to the front of your trailer. As their name states, these chains are a safety measure when towing, adding an extra layer of