3M™ Electrically Conductive Double-Sided Tape 9702-20, 500 mm x 100 m, 1 Roll/Case. 3M™ Electrically Conductive Double-Sided Tape 9702 Series is a series of Z electrically conductive pressure sensitive adhesive (PSA) tapes. 3M tape 9702 series consist of a patented* non-conductive matrix carrier and conductive particles that are electrically conductive and designed for PSA attachment to the desired grounding surfaces.