3M 7000007286 - Rubber Mastic Tape, 3/4" x 10', Black, 1 Roll/Carton, 20 Rolls/Case, 23 Series
The Scotch Tape 23 is a 30 mil, premium grade, highly conformable, rubber splicing tape. The self fusing tape has a special polyester liner, which will not stick to the tape upon unwind. It withstands temperatures up to 194 °F (90 °C).