This is a Brand New great looking and sounding Bb/F Bass Trombone,This well crafted hand made instrument, and made from all new heavy gauge yellow 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 * Material: High Grade yellow brass,Cupronickel Tuning Pipe * Surface:Gold * Bell diameter:233.70mm * Bore size:14.20mm * Bb/F key * Beautiful gold surface, perfect intonation, high grade quality. approved! Accessories: * Free hard case * Free Silver Mouthpiece * Free white gloves...Etc.