Rescue Tape Self-Fusing Silicone Tape Combo Special - 2" X 36' Industrial Roll plus FREE Standard Roll Rescue Tape - Self-Fusing Silicone Tape 700 PSI Strength; Insulates 8,000 Volts; Resists 500F Degrees (260C) Each Standard Roll 1" X .020" (20mil) X 12' Each Industrial Roll 2" X .030" (30mil) X 36'