Every Eastman instrument has been researched and developed using the synergies of Eastman’s design and manufacturing staff in full collaboration with leading players, resulting in a line of instruments fit for any setting. Key of Bb, .571″ bore 11″ yellow brass bell Stainless steel pistons Clear lacquer finish Laskey Stadium Series mouthpieceand stackable case Available asEMB411S with Siler-plated finish The instrument listed for sale here also includes ourInstrument Maintenance Plan.