Morris 20802 Heat Stabilized Nylon Cable Tie with 18-Pound Tensile Strength, 4-Inch Length, Green, 100-Pack Heat Stabilized Nylon Cable Ties - Heat Stabilized Cable Ties are used in High Temperature Applications. Heat Stabilized Resin makes these ties an excellent choice for High Temperature Applications up to 221F(105C) One Piece Construction Fasten Bundles, Hoses, Ducts, etc. to Cable Trays and Ducts Made from UL approved Heat Stabilized Nylon 6/6