TR Industrial 88302 TR-CT81000 Multi-Purpose UV Resistant Black Cable Ties (1000 Pack), 8" Use these strong cable ties for holding all kinds of items together Made with UV resistant industrial strength 6/6 Nylon Ten packs with 100 8 inch pieces each for a total of 1000 pieces 50 lbs. tensile strength Working temperature: 40-85 degrees C or 40-185 degrees F