Eastman EBB331M Series 3-Valve Convertible 4/4 BBb Marching Tuba Silver

The Eastman EBB331M 3-Valve Convertible Marching Tuba is tuned to the key of BBb. This full size marching tuba features a convertible rose brass leadpipe with a .728" bore, a 17-1/2" handspun yellow brass upright bell and three pistons. A mouthpiece and deluxe case with wheels are also included.