Conn - 704.388

Double bore .570'' / .610'' = 14.5 / 15.5 mm.
Brass bell Ø 11'' = 280 mm.
Gold-brass leadpipe.
Nickel silver outer slides.
4 top-action valves Inline.
Stainless steel valves.
Finish: Clear coating.
Original VINCENT BACH 6 1/2AL mouthpiece and valve oil .
Light case with backpack straps.