Yescom 5/8"x 315" PTFE Plumbing Fitting Water Sealing Pipe Thread Seal Tape Roll(pack of 1) Size(WxL): 5/8" x 315" PTFE thread seal tape with good performance at insulation, temperature resistance, anti-aging and corrosion resistance Sealing performance to prevent threaded joints of pipe from water seepage Good for using on threaded joints of metal or plastic water pipe Widely used in machinery, chemical, pharmaceutical, electronics and other industrial fields