Usage Tips:3Pcs Nickel-Plated Brass Euphonium Valve Finger Button Replacement Parts 3Pcs euphonium valve finger button brass nickel plated replacement part f54 Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Made of brass with nickel plated, decorated with white stone.4.Fit for Euphonium finger button replacement and repairing.5.Very long time and easy to use,good choice for you to replace your old or broken one.Specifications:Material: Brass with Nickel PlatedColor: SilverSize: 2.13x4.52cm/0.83x1.78inch(Dia x L)Weight: 51gPackage include:3 x Euphonium Buttons