Keeper® 30 ZipCord®'s are made from the highest quality materials for long-lasting dependability no matter what the application. They stretch from 6 in to 45 in. All Keeper® bungee cords are designed to withstand UV rays and weather damage with durable outer jackets in bright, visible colors. Inside, premium rubber ensures top quality performance and outstanding toughness. Uses our patented ZipHook® system.