Key: BBb

Size: 3/4

Bore: .709-inch

Bell: 15-inch

Bell Material: Yellow Brass

Bell Position: Upright

Number of Valves: 4

Valve Position: Front Contoured

Valve Type: Piston

Valve Material: Stainless Steel

Features: Contoured Front Action Valve Cluster; Removable Valve Section

Case: ABS Molded Case with Wheels

Mouthpiece: Yes

Finish: Lacquer