This is a Brand New great looking and sounding Tuning Slide Thayer Valve Trombone, suitable for the professional player. This well crafted hand made instrument, and made from all new heavy gauge Professional Gold Brass material. With decades of experience behind the manufacture of this fine instrument, you can be absolutely confident in its performance and durability. . * Condition:Brand new * Level: Professional * Material: Professional Gold Brass Bell,Cupronickel Tuning Pipe * Finish: Clear Lacque * Bell diameter:222mm(8-4/5'') * Bore size:13.89mm(0.547'') * Key: Bb/F * Beautiful Clear Lacquer surface, perfect intonation, high grade quality. approved! Accessories: * Free professional hard case * Free Silver Mouthpiece * Free white gloves.cleaning cloth...Etc.