AR Resonance Top MS 72 Brass Trombone
Mouthpiece for Trombone

Technical Data
- Manufactured by AR Resonance
- Cup inner diameter: (MS) 25.20 mm
- Bore: 7.2 mm (72)
- Cup depth: Standard
- Comparable to Bach 6-1/2 and similar models
- Weight : L (light = standard)
- Material: Brass
- Silver-plated
- Made in Italy