Made with UV resistant industrial strength 6/6 Nylon. Five 100 packs, each has 100 8 inch pieces. 50 lbs tensile strength. Working temperature: 40-85 degrees C or 40-185 degrees F. Strong cable ties usable in many applications. This set of industrial strength 6/6 nylon cable ties can help organize your cables and other miscellaneous items that need to be tied together. With a length of 8 inches and tensile strength of 50 lbs, they’re usable in several applications and won’t loosen up. The ideal working temperature is between 40-85 degrees Celsius or 40-185 degrees Fahrenheit.