Comprehensive Set: This package includes six 4 AWG, 30 cm (12 inches) long battery cables, featuring both positive (red) and negative (black) copper power inverter wires. These are perfect for creating reliable parallel or series connections in various setups. Superior Conductivity and Durability: Equipped with 3/8Inch Lugs Tin-plated copper terminals, these 4 Gauge auto battery cables offer excellent stability, wear resistance, and corrosion resistance, ensuring long-lasting performance in diverse conditions. Robust Insulation: Each cable is encased in a flexible PVC insulation shell that is wear-resistant, waterproof, moisture-proof, and flame-retardant. This makes them suitable for harsh environmental conditions, providing reliable performance and safety. User-Friendly Design: Installation is made easy with pre-crimped 3/8Inch (M10) round center hole terminals on both ends of each cable. These are designed to fit 3/8Inch(M10) studs, simplifying the setup process for various