Harbor Freight Tools 61377 HFT 1123 Plumber's Teflon Thread Seal Tape, 10 Rolls Per Box Teflon Imported No need to use sticky, messy pipe "dope" when you're remodeling or making plumbing repairs Material: PTFE Quick, clean, air-tight seals Works on threaded metal or PVC pipe Ideal for water, air or gas lines