Description: Compatibility: This 12 Circuit Wiring Harness Set is designed for Muscle Car Street, Trucks. It's suitable for project street rods, classic cars, rat rods, and trucks.Material: The Universal 12 Circuit Wiring Harness is made from plastic and copper materials, ensuring long term performance and reliability.Detailed Specifications: The gauge of the wiring Harness ranges from 10 gauges to 18 gauge depending on the current needed. The wires are color-coded making it easy to install with included instructions.Dimensions: 12 Circuit Universal Wiring Harness measures at a size of approximately 8.66inchx5.91inchx3.15inch with packaging dimensions around 9.84inchx7.09inchx4.80inch.Comprehensive Package: The package includes a 12 circuit wire set that provides a wire solution for your project. The package also contains 1 12 way wiring harness, 2 wiring harness tubes, 1 connecting wire, 9 heat shrink terminals and 4 spare fuses. Specification: Product Size:22cmx15cmx8cm/8.66inchx5.91inchx3.15inchPackage Size:25cmx18cmx12.2cm/9.84inchx7.09inchx4.80inch Size Chart: Cross Reference Part Number Np-12CIRCUITWR. Package Includes: 1 Universal 12 Circuit Wiring Harness2 Wiring Harness Tubes1 Connecting Wire9 Heat Shrink Terminals4 Spare Fuses Note: Please allow slightly errors 1-2cm differences due to manual measurement.