This pair of Vevor towing mirrors is designed as a replacement set for 2008-2016 Ford F250, F350, F450, and F550 Super Duty trucks. The mirrors feature four-way adjustment, integrated turn signal lights, and a heated defrost function for clearer visibility in poor weather. Their manual telescoping and folding design helps with towing, parking, and navigating tight spaces. Built from glass, plastic, and carbon steel, they are made for dependable everyday use. Installation connects to your vehicle's 12V power supply for a straightforward upgrade.