Gas Filter [In-Line] 3/16 Fuel LineChinese ATV Parts. High quality mini fuel filter for the 3/16 inch fuel lines. Handy for the Chinese ATVs, Scooters, Mopeds, Dirt Bikes, Motorcycles and Go Karts. Buy several today for your tool box. Beats dropping the bowls and cleaning carbs. All new installs or carb replacements should include new fuel filter and lines.