The Vintage Delco Remy dimmer Switch #D-800-1997021 is a rare and sought-after part for 1955-1956 Chevrolet/GM vehicles. This bolt-on stop switch is a genuine vintage product, manufactured in the United States by Delco Remy. Although it is listed as a dimmer switch, it could also serve as a stop switch for starting the car. With its authentic design and high-quality construction, this switch is a valuable find for collectors and enthusiasts looking to restore or maintain the original look of their classic Chevrolet vehicles.