E761 and E779 PTFE Coated Fiberglass Lacing Tape and Tie Cord Posted on June 17, 2016 by W.F. Lake Corp. E761 and E779 PTFE Coated Fiberglass Lacing Tape and Tie Cord E779 and E761-Series PTFE Coated Fiberglass Lacing Tape & Tie Cord