YSH-301 Sousaphones

YSH-301 YSH-301S
Key Bb Bb
Body ABS resin bell, FRP body ABS resin bell, FRP body
Bell Diameter 663mm (26 1/8") 663mm (26 1/8")
Bore Size 18.5mm (0.728") 18.5mm (0.728")
Valves 3 pistons 3 pistons
Finish Clear lacquer (Slides, valve casing and leadpipe) Silver-plated (Slides, valve casing and leadpipe)
Weight 9.1kg 9.1kg
Mouthpiece BB-67C4 BB-67C4
Case Included Included