SCOTCH TEFLON PIPE THREAD SEALANT TAPE #48 – This is 3 mil high-temperature-stable (PTFE) pipe thread sealant and lubricant that provides a leak-proof seal with a temperature rated to 500°F (260°C). This tape rolls on dry and molds into pipe threads. Unaffected by oils, transmission fluids or Freon and never dries out. Permanently lubricated joints never stick. Rolls are 14 yards in length. Product is sold by the individual roll.