PTFE Thread Seal Tape, 1 x 520-In

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0.4 density, 0.003" thick. Over 50% elongation and chemically inert. Provides a strong tight seal for any threaded joint and permits easy disassembly. Tolerates -400 to + 500 degree Fahrenheit. Suitable for use on oxygen systems. Non-toxic and non-flammable. Meets Federal Specification T-27730A.