Pro Tie 50 lbs tensile strength for the first loop and 40 lbs tensile strength for the second loop Create a single or double loop tie Designed to harness two parallel cables simultaneously, keeping them separate from each other Made of nylon 6/6 which is a hygroscopic material which absorbs and releases moisture and is non-toxic Working temperature range of-40 to 185-Degree F or-40 to 85-Degree C