Product Details: The Power Products 100' Jacketed Parallel Primary Wire is designed for use in automotive, marine, and other applications. It is made to SAE J1128 and SAE J378 specifications and features a heavy duty Gray PVC jacket. It is designed to withstand temperatures up to 221° F (105° C), making this wire perfect for use in automotive, marine, and other applications. The jacketed multi-conductor primary wire is designed to provide superior performance and reliability in any environment. With its durable construction and reliable performance, this wire is sure to meet your needs. FleetPride is your First Click in Heavy Duty®.