Raychem Series 55 Aviation Wire20 AWG Unshielded, Black ETFE JacketDual-Wall, Tefzel Jacketed Wire20AWG, 1 ConductorStranding: 19/32 (each)Conductor: Tinned CopperInsulation: Radiation-Crosslinked Ethylene Tetrafluorethylene (ETFE – Tefzel)Shielding: NoneJacketing: Radiation-Crosslinked, Modified ETFE600V RatingColor: Black.Temperature Rating: 302 Degree F (150 Degree C)OD: ~.054″ (~1.37mm)This wire is unused and has never been installed. Unfortunately, aircraft wire like this is often in splices. We will try to fill your order with a continuous run, but this may not always be possible.Raychem Series 5555PC0211-20-0