1997-2004 Ford Truck F-Series Light Duty Pickup Flat, Driver Left Side Replacement. This glass measures 8 3/8 inches diagonally (Longest diagonal dimension from top corner to opposing bottom corner). This mirror has lasered holes (in the reflective coating) for the built-in turn signal. Exclusive Burco Authorized On-Line Distributor We are the only distributor able to give Burco Lifetime Guarantee Burco Trained Technical Support