P.T.F.E. Thread Seal Tape

Firstseal solution for reliable and efficient sealing in your piping and ductwork applications with Firstseal P.T.F.E. Thread Seal Tape. Also known as Plumber’s Tape or Thread Seal Tape, this versatile material, made from Polytetrafluoroethylene (PTFE) or PVC Teflon, is your modern replacement for conventional pipe threads.