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affordable, long lasting and always available
it is basically Hetman oil, but unlike Hetman oil, the stock is always available. It lasts much longer and more consistent than traditional oil, so it is a much better investment than any bluejuice.
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TL
Great on a Vienna horn
Just right for my Vienna piston horn. Well worth the money.
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AA
Great valve oil
Have been using it on my trumpets, vastly superior to my blue juice and never have any issues
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