Description FEATURES: The sousaphone is the pure foundation of any bands sound. All the overtones of the other instruments depend on the lowest overtones to ring pure and clear. Why take a chance with just any instrument handling the bottom? Step up to the bottom end of champions and royalty. Technical Specifications Jupiter JSP1100 BBb Sousaphone Series Brass BBb Sousaphone Key: BBb Weight: 28 pounds Bore: .687″ Bell Material: Yellow Brass Body Material: Yellow Brass Number of Valves: 3 Valve Position: Front Valve Material: Stainless Steel Features: Removable Valve Section Case: ABS Molded with Wheels Mouthpiece: Yes Finish: Lacquer, Silver – Lacquered Brass Body And 26″ Bell– .687″ Bore– Removable Front Action Valve And Slide Section– Weighs 28 lbs– Hard-Shell Case With Wheels The sousaphone of champions!!!