Metra PWPL18500 18 Gauge Primary Wire 500 Foot Spool

The Metra PWPL18500 is a professional-grade 18-gauge primary wire designed for automotive electrical installations and car audio systems. This 500-foot spool provides ample wire for multiple installations, making it ideal for professional installers and serious DIY enthusiasts.

Key Features:

• 18 AWG (American Wire Gauge) primary wire for versatile automotive applications
• 500-foot spool length provides excellent value for multiple projects
• Flexible stranded copper conductor for easy routing and installation
• Durable PVC insulation resists heat, moisture, and abrasion
• Suitable for 12-volt automotive electrical systems
• Color-coded insulation for easy circuit identification

This primary wire is perfect for a wide range of automotive applications including power distribution, lighting circuits, accessory connections, and car audio installations. The 18-gauge size offers a good balance between current-carrying capacity and flexibility, making it suitable for moderate amperage applications while remaining easy to work with in tight spaces.