Panduit Tefzel Zip Ties FeaturesMaterial - Ethylene-tetrafluoroethylene Highly Resistant to Concentrated AcidsGood Radiation Resistance up to 100 MegaradsRoHS CompliantWeather ResistantUV Resistant UV Resistant- For indoor or out door useMax Operating Temp 302 degrees F / 150 degrees CMeets the requirements of IEEE 383