The Power Products Primary Wire is the perfect choice for your wiring project. It features tough thermoplastic insulation that resists acid, oil and moisture, making it ideal for use in challenging spaces. It meets or exceeds SAE J1128 & SAE J378 type GPT specifications, ensuring reliable performance and safety. The easy routing and installation make it a great choice for any wiring job. FleetPride is your First Click in Heavy Duty®.