Miscellaneous Musical Instruments

JK Classic Exclusive Tuba 4B JK Classic Exclusive Tuba 4B, Mouthpiece for tuba, A completely new conical cup, Big, balanced tone volume, Deep cup, Edge Ø: 49.0 mm, Cup Ø: 32.5 mm, Bore: 8.2 mm, Silver plated, Includes mouthpiece brush JK Classic Exclusive Tuba 4B