[video][/video] Description Aftermarket towing side mirrors are designed to replace factory mirrors at a margin of cost from dealers. YITAMOTOR towing mirrors are perfect for direct replacement or refitted non-towed side mirrors. Towing mirrors must be functional when you need to tow any type of trailer, boat, or cargo. Fitment 1999-2007 Ford F-250 Super Duty models1999-2007 Ford F-350 Super Duty models1999-2007 Ford F-450 Super Duty models1999-2007 Ford F-550 Super Duty models2001-2005 Ford Excursion models (built after 02/18/2001 only) Professional installation would be highly recommended Features Dual Glasses: Power adjusted upper mirror glass+ manual adjusted lower mirror glass Extendable telescoping dual arms + Manual Folding(about 3 Inches? Package Includes 2pcs Towing Mirrors (Driver & Passenger Side) Power-heated plane mirror to defrost Power Operate adjusted Smoked lens turn signal Sold as a pair only Package Included A pair of towing mirrors(Passenger side & Driver side) Note 1. Package includes an adaptor for 1999-2002 models which requires connection using extra wiring to get the turn signal and defrost function.2. These mirrors will only work for vehicles with these exact options. If you do not have the options listed, these mirrors may not function properly. [specification] Brand YITAMOTOR Adjustment Method Power, Manual Telescoping, and folding Color Black Placement Left, Right Dual glass Flat Glass + Convex Glass OEM Part Number FO1320227 FO1321227, FO1320196, FO1321196 Power-heated Mirror Flat Mirror Material Textured ABS plastic Warranty 1 Year [/specification] California Residents: Prop 65 Warning WARNING: Cancer and Reproductive Harm Visit:www.p65warnings.ca.gov [des] - Easy installation, no drilling or cutting required- Power-heated mirror to defog and defrost- Telescoping function for a wider view- 1-year warranty- Installation Manual(PDF)[/des]