Cross-linked SXL wire is a thick wall, durable special purpose automotive wire designed for use in engine compartments and other higher temperature applications. SXL wire withstands exposure to temperatures of up to 257°F (125°C). Made from stranded pure copper. RoHS compliant and meets SAE J1128. Voltage rating of up to 60 volts DC and 25 volts AC. Manufactured in the U.S.A.