16/4, Twisted Pair, Nickel Plated, PTFE JacketMil-Spec Number: M27500-16RE4U06SAE Number: AS22759/12Twisted Pair, Nickel Plated, PTFE Jacketed Wire16AWG,4 ConductorStranding: 19/29 (each)Conductor: Nickel-Plated CopperInsulation: Extruded PTFEShielding: NoneJacketing: Wrapped PTFE600 Volt RatingColor: White-White w/blue stripe-White w/orange stripe-White w/green stripe; white jacketTemperature Rating: 500 Degree F (260 Degree C) Max.OD: ~0.205″ (~5.21mm)All of the wire is new and unused surplus inventory that we have acquired from various sources over the years. Skycraft Parts & Surplus does not express, imply, nor supply any Certification of Conformance (CoC) or traceability for any wire.