Check the listing for details. 4 & 7 Pin Trailer Tow Wiring Harness Plug For 99-01 F250 F350 Super Duty Ford. Color: Black, Condition: New. Listed at 38.69 USD. We maintain high standards of excellenceand strive for 100% customer satisfaction! Please don't open cases or return requests without contacting us. If you have any questions about quality, shipping or other problems, please contact us first via eBay message. We will give you a satisfy solution. Description: 【VERSATILE FUNCTION】Connect your trailer's tail lights, brake lights, backup lights, turn signals, electric trailer brakes, and auxiliary power cables with ease using a Trailer Tow Wiring Harness. .We maintain high standards of excellenceand strive for 100% customer satisfaction! Please don't open cases or return requests without contacting us. If you have any questions about quality, shipping or other problems, please contact us first via eBay message. We will give you a satisfy solution. Description: 【VERSATILE FUNCTION】Connect your trailer's tail lights, brake lights, backup lights, turn signals, electric trailer brakes, and auxiliary power cables with ease using a Trailer Tow Wiring Harness. .