This is a Brand New great looking and Marching Trombone, suitable for the professional player. 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 * Level: Professional * Material: High Grade Yellow brass * Surface: Silver/Gold Plated * Bell diameter:220.00mm * Bore size:12.30mm * Tone/ B flat * Monel Valves * Beautiful gold surface, perfect intonation, high grade quality. approved! Accessories: * Free hard case * Free Silver Mouthpiece * Free white gloves.cleaning cloth...Etc.