Blue Juice Valve Oil great reviews and very popular! It has been a much loved oil for many years and is a reliable and swift oil for use on all piston brass instruments such as Trumpet, Cornet, Tenor Horn, Bari Horn, Euphonium and Tuba.
Blue Juice Valve Oil is a light, fast, refined petroleum product that's especially effective on close-tolerance musical instrument valves. What distinguishes Blue Juice valve oil-aside from its distinctive blue coloring-is that it delivers an anti-corrosion agent for extra protection. 2 oz.