Curt Manufacturing 57037 Automotive Primary Wire, 500 ft, S PO Olred

A durable 500 ft spool of red primary wire, perfect for vehicle wiring, trailer repairs, and custom electrical builds.

🔧 Key Features:

• 📏 500 ft spool — ideal for large wiring projects

• 🔴 Red color — commonly used for power or positive circuits

• ⚡ 12-gauge wire — strong conductivity for automotive and trailer use

• 🌡️ Wide temperature rating — reliable in hot and cold conditions

• 🛡️ Protective insulation — resists abrasion and wear