Tuba Manufacturer: YAMAHA Model Number: YCB822S Key: C Price: 1,595,000 yen (tax included) Custom series C tuba. 4 pistons + 1 rotary. The bell is yellow brass, 500mm in diameter, with a bore size of 19.5mm, and a silver-plated finish. On April 3, 2025, at a musical instrument store, adjustments were made to address any dents that would hinder performance, as well as adjustments to the tubing and mouthpiece. Also, at the end of last year, the inside of the tubing was cleaned, and the pistons were adjusted. There are no malfunctions that would hinder performance. It was used in concerts until last year. [Included Accessories] ・Extension tuning slide (By attaching and detaching this, the pitch of the 5th valve can be changed to a tritone or a whole tone. It will be shipped detached.) ・Instrument case ・Instruction manual