Wire 03643 16 Gauge Primary Wire Red 500 Foot Spool

The Wire (East Penn Manufacturing) 03643 is a 500-foot spool of 16-gauge primary automotive wire in red. This general-purpose electrical wire is designed for low-voltage DC applications commonly found in automotive, marine, RV, and powersports electrical systems.

Key Features:

• 16 AWG gauge copper conductor for reliable current carrying capacity
• Red color-coded insulation for easy circuit identification
• 500-foot continuous length reduces splicing needs on larger installations
• Flexible PVC insulation rated for automotive temperature ranges
• Suitable for 12-volt and 24-volt electrical systems
• Stranded copper construction for flexibility and vibration resistance

This primary wire is ideal for general electrical wiring in vehicles, boats, trailers, and off-road equipment. The red insulation makes it easy to identify positive power leads in electrical installations. East Penn Manufacturing is a trusted name in automotive electrical products, known for quality wire and battery products.