Lot of 4 Rolls Teflon Plumbers Tape 34' Water Pipe Seal Plumbing Thread Fitting Listing is for 4 rolls of Teflon Tape, Teflon tape is also known as plumber's tape, or thread seal tape. Very thin white tape used to wrap the threaded ends of metal and plastic pipes to lubricate the threads and prevent leaks where pipes join, Also used by auto mechanics. It's made from PTFE, a strong synthetic material, Great for home improvement and DIY projects. Tape measures 1/2" wide, Each roll is 34' long. Suitable for oxygen & portable water systems, Rolls come in plastic spool & shell.