This vintage Chevrolet parts service double-sided porcelain flange sign measures 17 inches in diameter and features a classic multi-color design typical of the 1950s. Made in the United States, this original advertisement piece showcases the iconic Chevrolet brand and is a rare and sought-after collectible item in the gas and oil memorabilia market. Perfect for Chevrolet enthusiasts and collectors alike, this sign reflects the rich history of American automotive advertising.