Fasten bundles, hoses, ducts, etc. to panels or other surfaces. Use number 10 screw eye to position and secure bundled harnesses. Flexible Nylon material allows cable ties to remain serviceable through temperature ranges of -40 to 185 degrees Fahrenheit. 50 pound tensile strength. Black ties are UV protected. Recognized under component program of UL, E125869. Meets flammability classification UL 94 V-2.