Thread Seal Tape Ptfe 100% Hermetic Seal 15mx19mx0.2x0.3g/cm3-10pcs
Thread seal tape (also known as PTFE tape, Teflon tape, or plumber's tape) is a polytetrafluoroethylene (PTFE) film tape commonly used in plumbing for sealing pipe threads.
The tape is sold cut to specific widths and wound on a spool, making it easy to wind around pipe threads.