CURT automotive primary wire is engineered for dependable performance, boasting a 12-gauge wire thickness to ensure reliable connectivity in trailer setups. With the standard blue trailer wiring color, it simplifies rewiring tasks. Rated for 60 volts, it's perfect for both trailer rewiring and automotive electrical repair applications. Its robust design withstands temperatures from -40°F to 176°F, providing consistent operation in harsh environments and extreme operating conditions. Offering a substantial 500-foot length, this wire spool caters to diverse wiring needs, empowering users, whether professionals or DIY enthusiasts, to execute projects with confidence and precision for a consistently reliable electrical connection.