YEB-632IIS Eb Tubas

YEB-632IIS
Valve Number of Valves 3 top action + 1 side action
Bell Bell Size 480mm (19")
Bore Bore Size 17.5-18.5mm (0.689-0.728")
Body Yellow brass
Key E♭/B♭ (compensating system)
Included Accessories Case EBC-632
Mouthpiece 66D4