AIRHEAD® 2 Rider 2 Section Tube Rope - This tube tow rope has 2 sections, giving you the option to be either 50 or 60 feet behind the boat depending on wake and water conditions. The pre-stretched UV-resistant 7/16 inch diameter 16-strand rope exceeds the 2,375 pound break strength required by the WSIA for 2-rider tubes. A Rope Keeper is included for convenient storage.