Keeper® ZipCord® 30 Adjustable Bungee Cord is constructed from 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 6 in. to 45 in., inside premium rubber delivers optimal performance and elasticity for repeated use, the sheathed steel hooks prevent rust, scratching and marring to personal items and vehicles.