FRONTIER GASOLINE NEON SIGN NEONETICS 5GSFRO – 24 INCHES IN DIAMETER Neonetics Neon Signs feature multi-colored, hand blown neon tubing. The Neonetics 5GSFRO Frontier Gasoline Sign has bright red and white neon tubes. The glass tubes are backed by a beautiful full-color image, and the entire sign is supported by a black finished metal grid. The [...]