The 3 1/2 Inch 7 To 4-Way Harness Adapter is a practical and versatile product that converts a 7-Way Round Blade Connector to a 4-Way Flat Pin Connector. Its full-length plug shell ensures a secure and reliable connection, while the nylon shell provides durability and corrosion resistance. With a maximum current of 7 AMPs through the ground, this adapter is suitable for most tow vehicle makes and models. Its easy adaptability and compatibility make it a convenient solution for connecting your tow vehicle to a trailer. Sold individually, this adapter offers a reliable and efficient solution for your towing needs.