Equivalent to Bach 12C

Medium cup

25,20 mm cup diameter

Rounded edge

7.00 mm throat

Mouthpiece comes with a resonator.

12S Trombone Mouthpiece Small (without resonator)

12S Trombone Mouthpiece Small (without resonator)

Equivalent to Bach 12C

Medium cup

25,20 mm cup diameter

Rounded edge

7.00 mm throat

Mouthpiece comes with a resonator.