The Keeper® ZipCord Ultra Bungee Cord is constructed from high-quality materials for versatility and long-lasting dependability. It is designed with a durable outer jacket to withstand UV rays and weather damage. The cord is fully adjustable and expands from 10 in. to 54 in. Inside premium rubber delivers optimal performance and elasticity for long-lasting repeated use. The sheathed steel hooks prevent scratching and marring to personal items and vehicles while provide up to 3X the endurance than conventional hooks.