Ensure your semi is Ready for the Road Ahead with instant electric power to accessories, with the Power Products 25' 3/0-Gauge Starter Cable. By utilizing an ultra-conductive body, this replacement cable acts as a connector between the battery and the vehicle's electrical components, transferring energy the moment the ignition is activated. Prepared with a full-sized copper gauge for optimal current transfer. FleetPride is your First Click in Heavy Duty .