The Switch Package for Aerodynamic Motorized Single or Dual Vision Flat Glass Mirror Heads is a hassle-free solution for changing the position of mirrors on your truck. With terminals on the back to connect to the wires from the mirrors, this package will fit items RT-613410, RT-613510, RT-613420, and RT-613520. It comes with a 1-year warranty and fits most makes and models, making it a practical and reliable choice for truck owners in need of a switch package for motorized flat glass mirrors.