YAMAHA YSH-301 Sousaphone A wonderful instrument!! Manufacturer's Suggested Retail Price: 649,000 yen (tax included) [Product Information] B♭ tube. Valve system is 3-piston. Bell is ABS, 663mm diameter, bore size is 18.5mm, body material is FRP. Achieves a front bell with good sound projection and easy-to-operate valve placement. FRP is used for the body and ABS for the bell to thoroughly reduce weight. The angle of the mouthpiece pipe can also be adjusted so that the mouthpiece fits any player's physique. Accessories Soft case [Product Condition] Mouthpiece not included. Please purchase your own. Sound and operation confirmed to be good. Offered as is. *Please check the condition in the images before purchasing. [Product Contents] ・Body ・Soft case Type: Sousaphone