[video][/video] Description These YITAMOTOR Towing mirrors perfectly fit for 1999-2007 F250 F350 F450 F550 Super Duty, to replace the factory mirrors. They make perfect replacements with great upgrades that have good cost savings over the dealer parts. Fitment 1999-2007 Ford F-250 Super Duty1999-2007 Ford F-350 Super Duty1999-2007 Ford F-450 Super Duty1999-2007 Ford F-550 Super Duty2001-2005 Ford Excursion (After 2001/02/18) Professional installation would be highly recommended Features Dual Glass DesignThese towing mirrors are with power-adjusted upper plane glass and manually adjusted the blind-spot convex mirror, providing you a better and wider rear view.Heated Upper Plane GlassThe upper plane glass of these mirrors is heated for defogging and defrosting. It can defog and defrost by itself, super convenient for you on a rainy or foggy day.Bright Amber Turn Signal LightTowing mirrors with turn signals better lets people beside you know your intent to change lanes, reducing the risk of an accident.Manual Telescoping FunctionThese mirrors can be manually extended about 2.75 inches, so you can have a wider and better rear view. You can also fold them in tight places.Aluminum Triangle BaseThese tow mirrors can be stably installed on your vehicle as they adopt classic triangle construction, durable aluminum base, and pre-installed studs. Note: These mirrors will work for compatible vehicles with listed functions only. If your vehicle does not have those functions, these mirrors may not function well Package Included A pair of towing mirrors (Driver & Passenger Side)Mounting hardwares [specification] Brand YITAMOTOR Adjustment Method Power adjusted plane mirror; manually adjustable blind-spot convex mirror Color Black Placement Left, Right Fold Away Manual Fold OEM Part Number 3332-4698L, 3332-4698R, 3C7Z 17682 EAA, 3C7Z 17683 EAA, FO1320218, FO1321218 Special Features Manual Folding, Extendable, Dual Arm, Clearance light, Turn signal light Material Aluminum base alongside; ABS plastic shell case with a black, textured coating Warranty 1 Year Product Guide User Manual [/specification] More Details: Dual Glass Mirror adjustment: Power adjusted plane mirror and manually adjustable blind-spot convex mirrorHeating: Power heated plane mirror to defog and defrost Manually Folding and Telescoping Expand your sight, extending your sight so that you can easily see the side of the trailer. Amber Signal Lights When you want to turn or change lanes, the turn signal will flash and flash, letting other vehicles notice that you want to turn, reducing the risk of collision. California Residents: Prop 65 Warning WARNING: Cancer and Reproductive Harm Visit:www.p65warnings.ca.gov [des] - With telescoping manual function, easy adjustment- Dual glass shows a wide view and real distance- Triangular structure of the base, reducing vibration- Easy installation, no drilling or cutting required- 1-year warranty [/des]