Bach LynZoil Premium Valve Oil 1.6-ounce bottle LynZoil Premium Valve Oil 1 6-ounce bottle Light and clean, keeps piston valves operating at optimum level Do you think there is no difference between oils? Prepare to be amazed Clean your horn, apply a few drops of LynZoil and get ready for takeoff Light and clean, keeps piston valves operating at optimum level