Self-locking Plastic/Nylon Cable Tie Material: Nylon 66 , 94V-2 certificated by UL Advantage:Heating -resisting Self-locking Plastic/Nylon Cable TieMaterial: Nylon ... 66 , 94V-2 certificated by UL Advantage:Heating -resisting ,erosion control ,insulate well Standard: ROHS CE.1).Material ... ,last long and not apt toage. Self-locking Plastic/Nylon Cable Tie