3M™ Conductive Pressure-Sensitive Cover Tape 2666 is a transparent, conductive-, polyester film tape with a synthetic, room-temperature, pressure-sensitive adhesive (PSA) zone along each edge. 3M™ Conductive Pressure-Sensitive Cover Tape 2666 seals electrical and electronic components into 3M's family of polycarbonate carriers. It may also work well with other embossed carrier tapes. The cover tape’s adhesive is exposed only along the edges. Cover Tape 2666 is supplied in 300-meter, splice-free rolls and is available in several standard widths.