Function: Tow adapter installed in the car rearview mirror heating wire harness to heat the water vapor on the rearview mirror when it is raining, snowing or fogging.: The outer is made of high-quality synthetic plastic, which is wear-resistant and not easy to , and has high safety performance. It has a good protective effect on the wiring harness.Condition:NewManufacturer Part Number:US-F1T3Placement on Vehicle:Left, Front, Right99-02 models adapter, for power and heated mirror function.Fits for 99-07 F-450 F-550 trucksItem Note:This adapter will only work properly on vehicles with these exact .If your vehicle does not have the listed, this adapter may not function properly.Colour:blackMaterial:ABSPackage Contents:2 x Mirror Adapter Wire HarnessOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.