Tuba

YBB-105WC Yamaha Standard Tuba; Bb; 3/4 size; 14 3/8" upright bell; Lacquered

YBB-321 Yamaha Intermediate Tuba; key of BBb; 4 nickel-plated pistons; .728" bore; 17-1/2" upright bell; BBC-32 case; 67 mouthpiece