Review on 🎺 Denis Wick DW4930 Valve Oil: Precision Lubrication for Superior Instrument Performance - 1.7oz by Ian Bates

It's bloody amazing! I've used everything from Hetman's to Bach to Al Cass, even some homemade valve oils, pretty much everything, but this is spot on! It is the best. 5. Rotor) and the rotor of my trombone. They are even faster than BlueJuice or even Al Cass. It also lasts longer than anything I've ever used. I wanted to see how long it would last so I cleaned and applied this oil. In doing so, I noticed that there was almost no odor (especially compared to the blue substance, at least to me). Unfortunately, I can't say anything about his stamina, because I train for one to two hours a day and rehearse weekly. I forgot when I last oiled them. Oops. Needless to say I have reapplied and this will now be my only valve oil.