YSH-301 Fiberglass Sousaphone

YSH-301
Level Sousaphone
Key of BBb
Size 4/4
Bore 0.728"
Bell Diameter 26 1/8" front facing bell
Leadpipe Material Yellow Brass
Body/ Bell Material Fiberglass reinforced plastic; ABS resin bell
Finish Clear epoxy lacquer (slides, valve casing, and leadpipe)
Mouthpiece 67C4
Pistons/ Valves (3) Nickel-plated, front action
Case SH-43
Options / Included SH-31 soft case (YSH-301B); With case (YSH-301WC)