The Power Products 100' Roll GPT Primary Wire is the perfect choice for your electrical wiring needs. It is designed to meet or exceed SAE J1128 and SAE J378 type GPT specifications, ensuring that it is safe and reliable for use in a variety of applications. The tough thermoplastic insulation resists acid, oil and moisture, making it ideal for use in harsh environments. With a wide variety of lengths available, you can easily find the perfect size for your project. It is the perfect choice for your electrical wiring needs. It offers a reliable and safe connection for a variety of applications, and its tough thermoplastic insulation resists acid, oil and moisture. FleetPride is your First Click in Heavy Duty®.