The Power Products 500' Jacketed Parallel Primary Wire is the perfect choice for any wiring project. It is rated to 221 °F and features a heavy duty Gray PVC jacket for added protection. It is made to SAE J1128 and SAE J378 specifications, ensuring that it is of the highest quality and will stand up to the toughest conditions. With its superior insulation and flexibility, this wire is perfect for any automotive, marine, or industrial application. FleetPride is your First Click in Heavy Duty®.