Berry Plastics 509W PTFE Thread Seal Tape
Thread Seal Tape, 3/4 x 260
Polytetrafluoroethylene (PTFE) Thread Seal Tape. Widely used by plumbers for General Water Plumbing applications. Housed in a convenient blue spool and white cap, making it easy to use.
PTFE has the lowest coefficient of friction of any known solid material and is very non-reactive. Therefore, it is compatible with a very wide range of materials. PTFE Thread Seal Tape is a modern material for all conventional pipe dopes.
It can effectively alleviate many of your piping headaches, while substantially reducing piping cost and maintenance.