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•22 AWG PTFE Thin-Wall Tubing, Natural Color, Non-Shrinkable•Inside Diameter, Minimum: 0.C | Flammability Rating: UL 94V-0•Meets ASTM D3295-81a Type I Class B, and SAE AMS3655 Available in 10 wire sizes and 17 cut lengths, this natural-colored PTFE tube has a smooth finish and will remain flexible even during continuous use from -75 to +260 deg.. 22 AWG Flexible PTFE Tubing, High Temperature Thin-Wall, Natural, 25 ft Length Flexible 22 AWG PTFE Thin-Wall Tubing from Remington Industries is rated for high temperatures and tough environments, making it useful for covering ground straps, wire harnesses, and other electrical connections requiring protection from the elements or wear and tear.