Help prevent corrosion on metal pipe, conduit and fittings with 3M(TM) Scotch rap(TM) 51 Tape. The 20-mil thick all-weather tape is premium-grade and has a pressure-sensitive rubber adhesive on its PVC backing and also protects against impact, abrasion and punctures. Suitable for use in most weather conditions, it can be used in temperature ranges of -55 to 176 degrees F (-48 to 80 degrees C) either above or below ground.