4 Stainless steel pistons Tuba （TU9946G-SSY）
1.Key: Bb
2.Finish：Brass lacquered
3.Piston：4 Stainless steel pistons
4.Slides: Nickel silver
5.Leadpipe:Nickel silver
6.Bell: Yellow brass
7.Waterkey: 1pc
8.Bore size: 0.787"(20mm)
9.Bell size: 14.764 "(375mm)
10.Case：Premium case
-We can also provide OEM service in light of your requirements or samples. And we have full experience on that!
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