M25038/1-4-9 is a 4 AWG, White, Nickel Plated Copper, Inorganic Barrier/TFE Tape/Wrapped Sealed TFE Glass Braid Jacketed Wire, rated for 260° C. QPL material with certifications and test reports.

M25038/1 wires are insulated with a non-asbestos inorganic barrier, a layer of tetrafluoroethylene (TFE) tape and a heavy duty, sealed TFE coated glass braid. This heavy-duty wrap offers excellent mechanical performance and abrasion resistance. This design is best for applications where wires must operate in extremely harsh environments, under vibration and with direct flame exposure.