This 7 pin trailer wiring harness is perfect for connecting your vehicle to a trailer. The harness is made of durable and high heat resistant materials, making it suitable for towing. It includes plugs to chassis connectors and is compatible with Chevrolet, Dodge, and Ford vehicles. The wire harness is designed for universal fitment and has a voltage of 12 V. The insulation material is PVC (Polyvinyl Chloride) and it comes with a 1 year manufacturer warranty. This multipurpose wire harness is made in China and has a socket type of 7 pins. It is a great addition for any towing needs.