The Tommy Tape Nitro Tape is a high-performance self-fusing silicone tape specifically formulated for the automotive and powersport industries. Nitro Tape creates an airtight, waterproof seal without the use of adhesives and withstands temperatures from -65 degrees F to 500 degrees F. It comes in five colors and can be used to repair fuel and vacuum lines, color-code compartments, or wrap wire harnesses. This product is made in the U.S.A.