Vintage Phillips 66 Gasoline Porcelain Sign. This vintage Phillips 66 gasoline sign is a must-have for any gas & oil enthusiast. The sign features the iconic vibrant colors and showcases the Phillips 66 brand. It is a porcelain pump plate service station sign that will add a touch of nostalgia to any collection. It is the perfect piece for collectors or anyone looking to add a unique and gasoline touch to their space. This sign will enhance your mancave, collection, automotive shop, or garage. It is your chance to own a piece of Phillips 66 advertising. Vintage Phillips 66 Gasoline sign. Porcelain on both sides. 12 inches in diameter. Vibrant colors and excellent porcelain.