This tow bar safety cable is designed to replace an existing cable, installing together with the tow bar to provide a secure backup connection between the RV and dinghy vehicle. This cable is rated for 7,500 pounds. It measures 84 inches long and 3/8 inches in diameter. It comes with two snap hooks for easy connection, as well as a vinyl coating to protect the metal from corrosion and promote more comfortable handling. One cable is included in this package.