Keeper 18" Heavy-duty Bungee Cord. It has industrial strength, corrosion resistant dichromate hook. It has 100% more rubber inside and 3 times the tension of regular bungee cord. It is UV protected and weather resistant.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov