Conn Bb Euphonium EP655 EP655S

Bb Euphonium EP655 EP655S, CG Conn Brass. Double bore .570'' / .660'' = 14.5 / 16.8mm. Brass bell ⌀. 11'' = 280mm. Gold brass leadpipe. Nickel silver outer slides. 4 valves (3 top, 1 side action). Stainless steel valves. Original VINCENT BACH 6 1/2AL mouthpiece and valve oil. Lightweight case with backpack straps. Silver-plated. . .