Vypar Products Inc - (TPE-XCSB) X-Treme Self-Fusing Silicon Rubber Tape, (1 Inches by 10 Feet) (Black) (2-Pack) Will not melt up to 260C (500F) Remains flexible to -50C (-60F) Tensile strength of 700+PSI Insulates to 400 volts/mil Resists weathering